Home / 926,116.60-1,389,635.70-527,063.80

Finding the Fourth Proportional to 926,116.60, 1,389,635.70 and 527,063.80

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Solution

The fourth proportional to 926,116.60, 1,389,635.70 and 527,063.80 is: 790,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,116.60 : 1,389,635.70 = 527,063.80 : x
  2. Step 2: Convert to fraction form
    926,116.60/1,389,635.70 = 527,063.80/x
  3. Step 3: Cross multiply
    926,116.60x = 1,389,635.70 × 527,063.80
  4. Step 4: Simplify right side
    926,116.60x = 732,426,672,657.66
  5. Step 5: Solve for x
    x = 732,426,672,657.66/926,116.60
  6. Step 6: Final answer
    x = 790,857.95

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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.