Home / 798,152.13-1,101,474.25-454,037.92

Finding the Fourth Proportional to 798,152.13, 1,101,474.25 and 454,037.92

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Solution

The fourth proportional to 798,152.13, 1,101,474.25 and 454,037.92 is: 626,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,152.13 : 1,101,474.25 = 454,037.92 : x
  2. Step 2: Convert to fraction form
    798,152.13/1,101,474.25 = 454,037.92/x
  3. Step 3: Cross multiply
    798,152.13x = 1,101,474.25 × 454,037.92
  4. Step 4: Simplify right side
    798,152.13x = 500,111,079,710.57
  5. Step 5: Solve for x
    x = 500,111,079,710.57/798,152.13
  6. Step 6: Final answer
    x = 626,586.16

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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.