Home / 1,115,541.48-1,539,456.90-606,243.96

Finding the Fourth Proportional to 1,115,541.48, 1,539,456.90 and 606,243.96

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Solution

The fourth proportional to 1,115,541.48, 1,539,456.90 and 606,243.96 is: 836,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,541.48 : 1,539,456.90 = 606,243.96 : x
  2. Step 2: Convert to fraction form
    1,115,541.48/1,539,456.90 = 606,243.96/x
  3. Step 3: Cross multiply
    1,115,541.48x = 1,539,456.90 × 606,243.96
  4. Step 4: Simplify right side
    1,115,541.48x = 933,286,447,305.32
  5. Step 5: Solve for x
    x = 933,286,447,305.32/1,115,541.48
  6. Step 6: Final answer
    x = 836,621.91

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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.