Home / 1,083,557.80-1,495,320.76-653,754.88

Finding the Fourth Proportional to 1,083,557.80, 1,495,320.76 and 653,754.88

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Solution

The fourth proportional to 1,083,557.80, 1,495,320.76 and 653,754.88 is: 902,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,557.80 : 1,495,320.76 = 653,754.88 : x
  2. Step 2: Convert to fraction form
    1,083,557.80/1,495,320.76 = 653,754.88/x
  3. Step 3: Cross multiply
    1,083,557.80x = 1,495,320.76 × 653,754.88
  4. Step 4: Simplify right side
    1,083,557.80x = 977,573,244,015.31
  5. Step 5: Solve for x
    x = 977,573,244,015.31/1,083,557.80
  6. Step 6: Final answer
    x = 902,188.37

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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.