Home / 651,112.40-974,767.80-464,488.40

Finding the Fourth Proportional to 651,112.40, 974,767.80 and 464,488.40

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Solution

The fourth proportional to 651,112.40, 974,767.80 and 464,488.40 is: 695,376.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,112.40 : 974,767.80 = 464,488.40 : x
  2. Step 2: Convert to fraction form
    651,112.40/974,767.80 = 464,488.40/x
  3. Step 3: Cross multiply
    651,112.40x = 974,767.80 × 464,488.40
  4. Step 4: Simplify right side
    651,112.40x = 452,768,335,793.52
  5. Step 5: Solve for x
    x = 452,768,335,793.52/651,112.40
  6. Step 6: Final answer
    x = 695,376.61

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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.