Home / 1,197,127.29-1,652,070.80-653,298.18

Finding the Fourth Proportional to 1,197,127.29, 1,652,070.80 and 653,298.18

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Solution

The fourth proportional to 1,197,127.29, 1,652,070.80 and 653,298.18 is: 901,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,127.29 : 1,652,070.80 = 653,298.18 : x
  2. Step 2: Convert to fraction form
    1,197,127.29/1,652,070.80 = 653,298.18/x
  3. Step 3: Cross multiply
    1,197,127.29x = 1,652,070.80 × 653,298.18
  4. Step 4: Simplify right side
    1,197,127.29x = 1,079,294,835,344.30
  5. Step 5: Solve for x
    x = 1,079,294,835,344.30/1,197,127.29
  6. Step 6: Final answer
    x = 901,570.66

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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.