Home / 605,025.10-907,537.65-522,081.10

Finding the Fourth Proportional to 605,025.10, 907,537.65 and 522,081.10

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Solution

The fourth proportional to 605,025.10, 907,537.65 and 522,081.10 is: 783,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,025.10 : 907,537.65 = 522,081.10 : x
  2. Step 2: Convert to fraction form
    605,025.10/907,537.65 = 522,081.10/x
  3. Step 3: Cross multiply
    605,025.10x = 907,537.65 × 522,081.10
  4. Step 4: Simplify right side
    605,025.10x = 473,808,254,603.42
  5. Step 5: Solve for x
    x = 473,808,254,603.42/605,025.10
  6. Step 6: Final answer
    x = 783,121.65

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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.