Home / 943,284.80-1,414,927.20-470,892.80

Finding the Fourth Proportional to 943,284.80, 1,414,927.20 and 470,892.80

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Solution

The fourth proportional to 943,284.80, 1,414,927.20 and 470,892.80 is: 706,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,284.80 : 1,414,927.20 = 470,892.80 : x
  2. Step 2: Convert to fraction form
    943,284.80/1,414,927.20 = 470,892.80/x
  3. Step 3: Cross multiply
    943,284.80x = 1,414,927.20 × 470,892.80
  4. Step 4: Simplify right side
    943,284.80x = 666,279,031,004.16
  5. Step 5: Solve for x
    x = 666,279,031,004.16/943,284.80
  6. Step 6: Final answer
    x = 706,339.20

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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.