Home / 671,690.60-1,007,535.90-584,210.60

Finding the Fourth Proportional to 671,690.60, 1,007,535.90 and 584,210.60

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Solution

The fourth proportional to 671,690.60, 1,007,535.90 and 584,210.60 is: 876,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,690.60 : 1,007,535.90 = 584,210.60 : x
  2. Step 2: Convert to fraction form
    671,690.60/1,007,535.90 = 584,210.60/x
  3. Step 3: Cross multiply
    671,690.60x = 1,007,535.90 × 584,210.60
  4. Step 4: Simplify right side
    671,690.60x = 588,613,152,660.54
  5. Step 5: Solve for x
    x = 588,613,152,660.54/671,690.60
  6. Step 6: Final answer
    x = 876,315.90

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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.