Home / 1,023,891.92-1,412,313-621,483.92

Finding the Fourth Proportional to 1,023,891.92, 1,412,313 and 621,483.92

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Solution

The fourth proportional to 1,023,891.92, 1,412,313 and 621,483.92 is: 857,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,891.92 : 1,412,313 = 621,483.92 : x
  2. Step 2: Convert to fraction form
    1,023,891.92/1,412,313 = 621,483.92/x
  3. Step 3: Cross multiply
    1,023,891.92x = 1,412,313 × 621,483.92
  4. Step 4: Simplify right side
    1,023,891.92x = 877,729,819,506.96
  5. Step 5: Solve for x
    x = 877,729,819,506.96/1,023,891.92
  6. Step 6: Final answer
    x = 857,248.51

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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.