Home / 1,197,127.61-1,652,071.24-653,298.50

Finding the Fourth Proportional to 1,197,127.61, 1,652,071.24 and 653,298.50

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Solution

The fourth proportional to 1,197,127.61, 1,652,071.24 and 653,298.50 is: 901,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,127.61 : 1,652,071.24 = 653,298.50 : x
  2. Step 2: Convert to fraction form
    1,197,127.61/1,652,071.24 = 653,298.50/x
  3. Step 3: Cross multiply
    1,197,127.61x = 1,652,071.24 × 653,298.50
  4. Step 4: Simplify right side
    1,197,127.61x = 1,079,295,654,724.78
  5. Step 5: Solve for x
    x = 1,079,295,654,724.78/1,197,127.61
  6. Step 6: Final answer
    x = 901,571.10

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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.