Home / 1,034,569.90-1,551,903.45-324,621.10

Finding the Fourth Proportional to 1,034,569.90, 1,551,903.45 and 324,621.10

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Solution

The fourth proportional to 1,034,569.90, 1,551,903.45 and 324,621.10 is: 486,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,569.90 : 1,551,903.45 = 324,621.10 : x
  2. Step 2: Convert to fraction form
    1,034,569.90/1,551,903.45 = 324,621.10/x
  3. Step 3: Cross multiply
    1,034,569.90x = 1,551,903.45 × 324,621.10
  4. Step 4: Simplify right side
    1,034,569.90x = 503,780,605,032.80
  5. Step 5: Solve for x
    x = 503,780,605,032.80/1,034,569.90
  6. Step 6: Final answer
    x = 486,946.90

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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.