Home / 882,001.60-1,323,002.40-615,198.40

Finding the Fourth Proportional to 882,001.60, 1,323,002.40 and 615,198.40

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Solution

The fourth proportional to 882,001.60, 1,323,002.40 and 615,198.40 is: 922,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,001.60 : 1,323,002.40 = 615,198.40 : x
  2. Step 2: Convert to fraction form
    882,001.60/1,323,002.40 = 615,198.40/x
  3. Step 3: Cross multiply
    882,001.60x = 1,323,002.40 × 615,198.40
  4. Step 4: Simplify right side
    882,001.60x = 813,908,959,676.16
  5. Step 5: Solve for x
    x = 813,908,959,676.16/882,001.60
  6. Step 6: Final answer
    x = 922,797.60

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1.5x scale

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.