Home / 1,216,335.83-1,825,412.56-458,924.27

Finding the Fourth Proportional to 1,216,335.83, 1,825,412.56 and 458,924.27

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Solution

The fourth proportional to 1,216,335.83, 1,825,412.56 and 458,924.27 is: 688,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,335.83 : 1,825,412.56 = 458,924.27 : x
  2. Step 2: Convert to fraction form
    1,216,335.83/1,825,412.56 = 458,924.27/x
  3. Step 3: Cross multiply
    1,216,335.83x = 1,825,412.56 × 458,924.27
  4. Step 4: Simplify right side
    1,216,335.83x = 837,726,116,272.46
  5. Step 5: Solve for x
    x = 837,726,116,272.46/1,216,335.83
  6. Step 6: Final answer
    x = 688,729.30

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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.