Home / 1,115,695.03-1,539,691.62-632,244.10

Finding the Fourth Proportional to 1,115,695.03, 1,539,691.62 and 632,244.10

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Solution

The fourth proportional to 1,115,695.03, 1,539,691.62 and 632,244.10 is: 872,515.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,695.03 : 1,539,691.62 = 632,244.10 : x
  2. Step 2: Convert to fraction form
    1,115,695.03/1,539,691.62 = 632,244.10/x
  3. Step 3: Cross multiply
    1,115,695.03x = 1,539,691.62 × 632,244.10
  4. Step 4: Simplify right side
    1,115,695.03x = 973,460,938,715.21
  5. Step 5: Solve for x
    x = 973,460,938,715.21/1,115,695.03
  6. Step 6: Final answer
    x = 872,515.26

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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.