Home / 1,653,130.26-2,281,395.54-918,087.90

Finding the Fourth Proportional to 1,653,130.26, 2,281,395.54 and 918,087.90

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Solution

The fourth proportional to 1,653,130.26, 2,281,395.54 and 918,087.90 is: 1,267,003.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,130.26 : 2,281,395.54 = 918,087.90 : x
  2. Step 2: Convert to fraction form
    1,653,130.26/2,281,395.54 = 918,087.90/x
  3. Step 3: Cross multiply
    1,653,130.26x = 2,281,395.54 × 918,087.90
  4. Step 4: Simplify right side
    1,653,130.26x = 2,094,521,640,387.97
  5. Step 5: Solve for x
    x = 2,094,521,640,387.97/1,653,130.26
  6. Step 6: Final answer
    x = 1,267,003.39

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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.