Home / 826,223.04-1,239,308.64-454,582.08

Finding the Fourth Proportional to 826,223.04, 1,239,308.64 and 454,582.08

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Solution

The fourth proportional to 826,223.04, 1,239,308.64 and 454,582.08 is: 681,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,223.04 : 1,239,308.64 = 454,582.08 : x
  2. Step 2: Convert to fraction form
    826,223.04/1,239,308.64 = 454,582.08/x
  3. Step 3: Cross multiply
    826,223.04x = 1,239,308.64 × 454,582.08
  4. Step 4: Simplify right side
    826,223.04x = 563,367,499,333.17
  5. Step 5: Solve for x
    x = 563,367,499,333.17/826,223.04
  6. Step 6: Final answer
    x = 681,858.86

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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.