Home / 1,116,333.10-1,540,522.11-607,031.02

Finding the Fourth Proportional to 1,116,333.10, 1,540,522.11 and 607,031.02

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Solution

The fourth proportional to 1,116,333.10, 1,540,522.11 and 607,031.02 is: 837,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,333.10 : 1,540,522.11 = 607,031.02 : x
  2. Step 2: Convert to fraction form
    1,116,333.10/1,540,522.11 = 607,031.02/x
  3. Step 3: Cross multiply
    1,116,333.10x = 1,540,522.11 × 607,031.02
  4. Step 4: Simplify right side
    1,116,333.10x = 935,144,707,765.85
  5. Step 5: Solve for x
    x = 935,144,707,765.85/1,116,333.10
  6. Step 6: Final answer
    x = 837,693.25

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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.