Home / 1,165,718.40-1,748,059.20-534,825.60

Finding the Fourth Proportional to 1,165,718.40, 1,748,059.20 and 534,825.60

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Solution

The fourth proportional to 1,165,718.40, 1,748,059.20 and 534,825.60 is: 802,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,718.40 : 1,748,059.20 = 534,825.60 : x
  2. Step 2: Convert to fraction form
    1,165,718.40/1,748,059.20 = 534,825.60/x
  3. Step 3: Cross multiply
    1,165,718.40x = 1,748,059.20 × 534,825.60
  4. Step 4: Simplify right side
    1,165,718.40x = 934,906,810,475.52
  5. Step 5: Solve for x
    x = 934,906,810,475.52/1,165,718.40
  6. Step 6: Final answer
    x = 802,000.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.