Home / 1,025,006.40-1,536,175.80-417,086.10

Finding the Fourth Proportional to 1,025,006.40, 1,536,175.80 and 417,086.10

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Solution

The fourth proportional to 1,025,006.40, 1,536,175.80 and 417,086.10 is: 625,086.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,006.40 : 1,536,175.80 = 417,086.10 : x
  2. Step 2: Convert to fraction form
    1,025,006.40/1,536,175.80 = 417,086.10/x
  3. Step 3: Cross multiply
    1,025,006.40x = 1,536,175.80 × 417,086.10
  4. Step 4: Simplify right side
    1,025,006.40x = 640,717,573,336.38
  5. Step 5: Solve for x
    x = 640,717,573,336.38/1,025,006.40
  6. Step 6: Final answer
    x = 625,086.41

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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.