Home / 1,116,469.08-1,540,712.88-607,160.52

Finding the Fourth Proportional to 1,116,469.08, 1,540,712.88 and 607,160.52

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Solution

The fourth proportional to 1,116,469.08, 1,540,712.88 and 607,160.52 is: 837,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,469.08 : 1,540,712.88 = 607,160.52 : x
  2. Step 2: Convert to fraction form
    1,116,469.08/1,540,712.88 = 607,160.52/x
  3. Step 3: Cross multiply
    1,116,469.08x = 1,540,712.88 × 607,160.52
  4. Step 4: Simplify right side
    1,116,469.08x = 935,460,033,391.50
  5. Step 5: Solve for x
    x = 935,460,033,391.50/1,116,469.08
  6. Step 6: Final answer
    x = 837,873.66

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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.