Home / 930,293.64-1,393,572.06-424,158.39

Finding the Fourth Proportional to 930,293.64, 1,393,572.06 and 424,158.39

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Solution

The fourth proportional to 930,293.64, 1,393,572.06 and 424,158.39 is: 635,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,293.64 : 1,393,572.06 = 424,158.39 : x
  2. Step 2: Convert to fraction form
    930,293.64/1,393,572.06 = 424,158.39/x
  3. Step 3: Cross multiply
    930,293.64x = 1,393,572.06 × 424,158.39
  4. Step 4: Simplify right side
    930,293.64x = 591,095,281,318.58
  5. Step 5: Solve for x
    x = 591,095,281,318.58/930,293.64
  6. Step 6: Final answer
    x = 635,385.71

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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.