Home / 1,096,031.40-1,644,047.10-308,063.40

Finding the Fourth Proportional to 1,096,031.40, 1,644,047.10 and 308,063.40

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Solution

The fourth proportional to 1,096,031.40, 1,644,047.10 and 308,063.40 is: 462,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,031.40 : 1,644,047.10 = 308,063.40 : x
  2. Step 2: Convert to fraction form
    1,096,031.40/1,644,047.10 = 308,063.40/x
  3. Step 3: Cross multiply
    1,096,031.40x = 1,644,047.10 × 308,063.40
  4. Step 4: Simplify right side
    1,096,031.40x = 506,470,739,386.14
  5. Step 5: Solve for x
    x = 506,470,739,386.14/1,096,031.40
  6. Step 6: Final answer
    x = 462,095.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.