Home / 1,037,580.10-1,554,912.15-824,712.10

Finding the Fourth Proportional to 1,037,580.10, 1,554,912.15 and 824,712.10

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Solution

The fourth proportional to 1,037,580.10, 1,554,912.15 and 824,712.10 is: 1,235,909.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,580.10 : 1,554,912.15 = 824,712.10 : x
  2. Step 2: Convert to fraction form
    1,037,580.10/1,554,912.15 = 824,712.10/x
  3. Step 3: Cross multiply
    1,037,580.10x = 1,554,912.15 × 824,712.10
  4. Step 4: Simplify right side
    1,037,580.10x = 1,282,354,864,542.01
  5. Step 5: Solve for x
    x = 1,282,354,864,542.01/1,037,580.10
  6. Step 6: Final answer
    x = 1,235,909.27

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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.