Home / 1,006,512.20-1,389,025.08-576,875.24

Finding the Fourth Proportional to 1,006,512.20, 1,389,025.08 and 576,875.24

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Solution

The fourth proportional to 1,006,512.20, 1,389,025.08 and 576,875.24 is: 796,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,512.20 : 1,389,025.08 = 576,875.24 : x
  2. Step 2: Convert to fraction form
    1,006,512.20/1,389,025.08 = 576,875.24/x
  3. Step 3: Cross multiply
    1,006,512.20x = 1,389,025.08 × 576,875.24
  4. Step 4: Simplify right side
    1,006,512.20x = 801,294,176,391.02
  5. Step 5: Solve for x
    x = 801,294,176,391.02/1,006,512.20
  6. Step 6: Final answer
    x = 796,109.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.