Home / 1,895,288.20-2,615,458.80-1,035,854.56

Finding the Fourth Proportional to 1,895,288.20, 2,615,458.80 and 1,035,854.56

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Solution

The fourth proportional to 1,895,288.20, 2,615,458.80 and 1,035,854.56 is: 1,429,458.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,288.20 : 2,615,458.80 = 1,035,854.56 : x
  2. Step 2: Convert to fraction form
    1,895,288.20/2,615,458.80 = 1,035,854.56/x
  3. Step 3: Cross multiply
    1,895,288.20x = 2,615,458.80 × 1,035,854.56
  4. Step 4: Simplify right side
    1,895,288.20x = 2,709,234,924,472.13
  5. Step 5: Solve for x
    x = 2,709,234,924,472.13/1,895,288.20
  6. Step 6: Final answer
    x = 1,429,458.02

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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.