Home / 773,909.60-1,160,864.40-584,952.80

Finding the Fourth Proportional to 773,909.60, 1,160,864.40 and 584,952.80

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Solution

The fourth proportional to 773,909.60, 1,160,864.40 and 584,952.80 is: 877,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,909.60 : 1,160,864.40 = 584,952.80 : x
  2. Step 2: Convert to fraction form
    773,909.60/1,160,864.40 = 584,952.80/x
  3. Step 3: Cross multiply
    773,909.60x = 1,160,864.40 × 584,952.80
  4. Step 4: Simplify right side
    773,909.60x = 679,050,881,200.32
  5. Step 5: Solve for x
    x = 679,050,881,200.32/773,909.60
  6. Step 6: Final answer
    x = 877,429.20

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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.