Home / 1,175,857-1,622,635.68-692,442.52

Finding the Fourth Proportional to 1,175,857, 1,622,635.68 and 692,442.52

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Solution

The fourth proportional to 1,175,857, 1,622,635.68 and 692,442.52 is: 955,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,857 : 1,622,635.68 = 692,442.52 : x
  2. Step 2: Convert to fraction form
    1,175,857/1,622,635.68 = 692,442.52/x
  3. Step 3: Cross multiply
    1,175,857x = 1,622,635.68 × 692,442.52
  4. Step 4: Simplify right side
    1,175,857x = 1,123,581,939,301.11
  5. Step 5: Solve for x
    x = 1,123,581,939,301.11/1,175,857
  6. Step 6: Final answer
    x = 955,543.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.