Home / 747,335.41-1,030,967.61-441,206.69

Finding the Fourth Proportional to 747,335.41, 1,030,967.61 and 441,206.69

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Solution

The fourth proportional to 747,335.41, 1,030,967.61 and 441,206.69 is: 608,655.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,335.41 : 1,030,967.61 = 441,206.69 : x
  2. Step 2: Convert to fraction form
    747,335.41/1,030,967.61 = 441,206.69/x
  3. Step 3: Cross multiply
    747,335.41x = 1,030,967.61 × 441,206.69
  4. Step 4: Simplify right side
    747,335.41x = 454,869,806,705.31
  5. Step 5: Solve for x
    x = 454,869,806,705.31/747,335.41
  6. Step 6: Final answer
    x = 608,655.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.