Home / 974,306.77-1,344,571.67-532,807.30

Finding the Fourth Proportional to 974,306.77, 1,344,571.67 and 532,807.30

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Solution

The fourth proportional to 974,306.77, 1,344,571.67 and 532,807.30 is: 735,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,306.77 : 1,344,571.67 = 532,807.30 : x
  2. Step 2: Convert to fraction form
    974,306.77/1,344,571.67 = 532,807.30/x
  3. Step 3: Cross multiply
    974,306.77x = 1,344,571.67 × 532,807.30
  4. Step 4: Simplify right side
    974,306.77x = 716,397,601,149.19
  5. Step 5: Solve for x
    x = 716,397,601,149.19/974,306.77
  6. Step 6: Final answer
    x = 735,289.57

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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.