Home / 653,923.61-902,854.94-584,798.59

Finding the Fourth Proportional to 653,923.61, 902,854.94 and 584,798.59

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Solution

The fourth proportional to 653,923.61, 902,854.94 and 584,798.59 is: 807,415.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,923.61 : 902,854.94 = 584,798.59 : x
  2. Step 2: Convert to fraction form
    653,923.61/902,854.94 = 584,798.59/x
  3. Step 3: Cross multiply
    653,923.61x = 902,854.94 × 584,798.59
  4. Step 4: Simplify right side
    653,923.61x = 527,988,290,705.40
  5. Step 5: Solve for x
    x = 527,988,290,705.40/653,923.61
  6. Step 6: Final answer
    x = 807,415.86

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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.