Home / 1,158,423.80-1,738,154.10-527,012.60

Finding the Fourth Proportional to 1,158,423.80, 1,738,154.10 and 527,012.60

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Solution

The fourth proportional to 1,158,423.80, 1,738,154.10 and 527,012.60 is: 790,754.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,423.80 : 1,738,154.10 = 527,012.60 : x
  2. Step 2: Convert to fraction form
    1,158,423.80/1,738,154.10 = 527,012.60/x
  3. Step 3: Cross multiply
    1,158,423.80x = 1,738,154.10 × 527,012.60
  4. Step 4: Simplify right side
    1,158,423.80x = 916,029,111,441.66
  5. Step 5: Solve for x
    x = 916,029,111,441.66/1,158,423.80
  6. Step 6: Final answer
    x = 790,754.74

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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.