Home / 1,006,880.30-1,510,320.45-608,749.10

Finding the Fourth Proportional to 1,006,880.30, 1,510,320.45 and 608,749.10

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Solution

The fourth proportional to 1,006,880.30, 1,510,320.45 and 608,749.10 is: 913,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,880.30 : 1,510,320.45 = 608,749.10 : x
  2. Step 2: Convert to fraction form
    1,006,880.30/1,510,320.45 = 608,749.10/x
  3. Step 3: Cross multiply
    1,006,880.30x = 1,510,320.45 × 608,749.10
  4. Step 4: Simplify right side
    1,006,880.30x = 919,406,214,649.10
  5. Step 5: Solve for x
    x = 919,406,214,649.10/1,006,880.30
  6. Step 6: Final answer
    x = 913,123.65

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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.