Home / 1,628,251.59-2,439,294.55-1,086,875.46

Finding the Fourth Proportional to 1,628,251.59, 2,439,294.55 and 1,086,875.46

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Solution

The fourth proportional to 1,628,251.59, 2,439,294.55 and 1,086,875.46 is: 1,628,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,251.59 : 2,439,294.55 = 1,086,875.46 : x
  2. Step 2: Convert to fraction form
    1,628,251.59/2,439,294.55 = 1,086,875.46/x
  3. Step 3: Cross multiply
    1,628,251.59x = 2,439,294.55 × 1,086,875.46
  4. Step 4: Simplify right side
    1,628,251.59x = 2,651,209,386,106.74
  5. Step 5: Solve for x
    x = 2,651,209,386,106.74/1,628,251.59
  6. Step 6: Final answer
    x = 1,628,255.36

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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.