Home / 1,072,332.40-1,609,405.80-441,698.80

Finding the Fourth Proportional to 1,072,332.40, 1,609,405.80 and 441,698.80

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Solution

The fourth proportional to 1,072,332.40, 1,609,405.80 and 441,698.80 is: 662,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,332.40 : 1,609,405.80 = 441,698.80 : x
  2. Step 2: Convert to fraction form
    1,072,332.40/1,609,405.80 = 441,698.80/x
  3. Step 3: Cross multiply
    1,072,332.40x = 1,609,405.80 × 441,698.80
  4. Step 4: Simplify right side
    1,072,332.40x = 710,872,610,573.04
  5. Step 5: Solve for x
    x = 710,872,610,573.04/1,072,332.40
  6. Step 6: Final answer
    x = 662,921.88

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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.