Home / 527,040.60-790,875.75-484,161.64

Finding the Fourth Proportional to 527,040.60, 790,875.75 and 484,161.64

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Solution

The fourth proportional to 527,040.60, 790,875.75 and 484,161.64 is: 726,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,040.60 : 790,875.75 = 484,161.64 : x
  2. Step 2: Convert to fraction form
    527,040.60/790,875.75 = 484,161.64/x
  3. Step 3: Cross multiply
    527,040.60x = 790,875.75 × 484,161.64
  4. Step 4: Simplify right side
    527,040.60x = 382,911,699,994.65
  5. Step 5: Solve for x
    x = 382,911,699,994.65/527,040.60
  6. Step 6: Final answer
    x = 726,531.70

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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.