Home / 935,856.60-1,403,784.90-714,672.60

Finding the Fourth Proportional to 935,856.60, 1,403,784.90 and 714,672.60

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Solution

The fourth proportional to 935,856.60, 1,403,784.90 and 714,672.60 is: 1,072,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,856.60 : 1,403,784.90 = 714,672.60 : x
  2. Step 2: Convert to fraction form
    935,856.60/1,403,784.90 = 714,672.60/x
  3. Step 3: Cross multiply
    935,856.60x = 1,403,784.90 × 714,672.60
  4. Step 4: Simplify right side
    935,856.60x = 1,003,246,604,323.74
  5. Step 5: Solve for x
    x = 1,003,246,604,323.74/935,856.60
  6. Step 6: Final answer
    x = 1,072,008.90

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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.