Home / 1,115,411.96-1,539,291.25-606,147.14

Finding the Fourth Proportional to 1,115,411.96, 1,539,291.25 and 606,147.14

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Solution

The fourth proportional to 1,115,411.96, 1,539,291.25 and 606,147.14 is: 836,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,411.96 : 1,539,291.25 = 606,147.14 : x
  2. Step 2: Convert to fraction form
    1,115,411.96/1,539,291.25 = 606,147.14/x
  3. Step 3: Cross multiply
    1,115,411.96x = 1,539,291.25 × 606,147.14
  4. Step 4: Simplify right side
    1,115,411.96x = 933,036,988,814.53
  5. Step 5: Solve for x
    x = 933,036,988,814.53/1,115,411.96
  6. Step 6: Final answer
    x = 836,495.41

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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.