Home / 1,098,683.10-1,648,024.65-1,091,684.70

Finding the Fourth Proportional to 1,098,683.10, 1,648,024.65 and 1,091,684.70

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Solution

The fourth proportional to 1,098,683.10, 1,648,024.65 and 1,091,684.70 is: 1,637,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,683.10 : 1,648,024.65 = 1,091,684.70 : x
  2. Step 2: Convert to fraction form
    1,098,683.10/1,648,024.65 = 1,091,684.70/x
  3. Step 3: Cross multiply
    1,098,683.10x = 1,648,024.65 × 1,091,684.70
  4. Step 4: Simplify right side
    1,098,683.10x = 1,799,123,295,627.85
  5. Step 5: Solve for x
    x = 1,799,123,295,627.85/1,098,683.10
  6. Step 6: Final answer
    x = 1,637,527.05

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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.