Home / 703,347.60-1,053,752.94-433,005.24

Finding the Fourth Proportional to 703,347.60, 1,053,752.94 and 433,005.24

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Solution

The fourth proportional to 703,347.60, 1,053,752.94 and 433,005.24 is: 648,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,347.60 : 1,053,752.94 = 433,005.24 : x
  2. Step 2: Convert to fraction form
    703,347.60/1,053,752.94 = 433,005.24/x
  3. Step 3: Cross multiply
    703,347.60x = 1,053,752.94 × 433,005.24
  4. Step 4: Simplify right side
    703,347.60x = 456,280,544,685.41
  5. Step 5: Solve for x
    x = 456,280,544,685.41/703,347.60
  6. Step 6: Final answer
    x = 648,726.95

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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.