Home / 1,158,437.80-1,738,175.10-527,026.60

Finding the Fourth Proportional to 1,158,437.80, 1,738,175.10 and 527,026.60

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Solution

The fourth proportional to 1,158,437.80, 1,738,175.10 and 527,026.60 is: 790,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,437.80 : 1,738,175.10 = 527,026.60 : x
  2. Step 2: Convert to fraction form
    1,158,437.80/1,738,175.10 = 527,026.60/x
  3. Step 3: Cross multiply
    1,158,437.80x = 1,738,175.10 × 527,026.60
  4. Step 4: Simplify right side
    1,158,437.80x = 916,064,513,157.66
  5. Step 5: Solve for x
    x = 916,064,513,157.66/1,158,437.80
  6. Step 6: Final answer
    x = 790,775.74

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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.