Home / 1,313,494.76-1,970,593.13-472,053.80

Finding the Fourth Proportional to 1,313,494.76, 1,970,593.13 and 472,053.80

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Solution

The fourth proportional to 1,313,494.76, 1,970,593.13 and 472,053.80 is: 708,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,494.76 : 1,970,593.13 = 472,053.80 : x
  2. Step 2: Convert to fraction form
    1,313,494.76/1,970,593.13 = 472,053.80/x
  3. Step 3: Cross multiply
    1,313,494.76x = 1,970,593.13 × 472,053.80
  4. Step 4: Simplify right side
    1,313,494.76x = 930,225,966,597.56
  5. Step 5: Solve for x
    x = 930,225,966,597.56/1,313,494.76
  6. Step 6: Final answer
    x = 708,206.84

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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.