Home / 964,098.60-1,447,703.10-649,948.20

Finding the Fourth Proportional to 964,098.60, 1,447,703.10 and 649,948.20

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Solution

The fourth proportional to 964,098.60, 1,447,703.10 and 649,948.20 is: 975,970.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,098.60 : 1,447,703.10 = 649,948.20 : x
  2. Step 2: Convert to fraction form
    964,098.60/1,447,703.10 = 649,948.20/x
  3. Step 3: Cross multiply
    964,098.60x = 1,447,703.10 × 649,948.20
  4. Step 4: Simplify right side
    964,098.60x = 940,932,023,979.42
  5. Step 5: Solve for x
    x = 940,932,023,979.42/964,098.60
  6. Step 6: Final answer
    x = 975,970.74

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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.