Home / 1,103,886.60-1,655,829.90-598,689.60

Finding the Fourth Proportional to 1,103,886.60, 1,655,829.90 and 598,689.60

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Solution

The fourth proportional to 1,103,886.60, 1,655,829.90 and 598,689.60 is: 898,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,886.60 : 1,655,829.90 = 598,689.60 : x
  2. Step 2: Convert to fraction form
    1,103,886.60/1,655,829.90 = 598,689.60/x
  3. Step 3: Cross multiply
    1,103,886.60x = 1,655,829.90 × 598,689.60
  4. Step 4: Simplify right side
    1,103,886.60x = 991,328,140,499.04
  5. Step 5: Solve for x
    x = 991,328,140,499.04/1,103,886.60
  6. Step 6: Final answer
    x = 898,034.40

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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.