Home / 898,144.60-1,347,216.90-614,709.40

Finding the Fourth Proportional to 898,144.60, 1,347,216.90 and 614,709.40

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Solution

The fourth proportional to 898,144.60, 1,347,216.90 and 614,709.40 is: 922,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,144.60 : 1,347,216.90 = 614,709.40 : x
  2. Step 2: Convert to fraction form
    898,144.60/1,347,216.90 = 614,709.40/x
  3. Step 3: Cross multiply
    898,144.60x = 1,347,216.90 × 614,709.40
  4. Step 4: Simplify right side
    898,144.60x = 828,146,892,268.86
  5. Step 5: Solve for x
    x = 828,146,892,268.86/898,144.60
  6. Step 6: Final answer
    x = 922,064.10

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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.