Home / 1,112,295.01-1,534,979.20-653,428.92

Finding the Fourth Proportional to 1,112,295.01, 1,534,979.20 and 653,428.92

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Solution

The fourth proportional to 1,112,295.01, 1,534,979.20 and 653,428.92 is: 901,739.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,295.01 : 1,534,979.20 = 653,428.92 : x
  2. Step 2: Convert to fraction form
    1,112,295.01/1,534,979.20 = 653,428.92/x
  3. Step 3: Cross multiply
    1,112,295.01x = 1,534,979.20 × 653,428.92
  4. Step 4: Simplify right side
    1,112,295.01x = 1,002,999,799,244.89
  5. Step 5: Solve for x
    x = 1,002,999,799,244.89/1,112,295.01
  6. Step 6: Final answer
    x = 901,739.01

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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.