Home / 1,003,347.97-1,505,251.80-434,824.45

Finding the Fourth Proportional to 1,003,347.97, 1,505,251.80 and 434,824.45

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Solution

The fourth proportional to 1,003,347.97, 1,505,251.80 and 434,824.45 is: 652,336.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,347.97 : 1,505,251.80 = 434,824.45 : x
  2. Step 2: Convert to fraction form
    1,003,347.97/1,505,251.80 = 434,824.45/x
  3. Step 3: Cross multiply
    1,003,347.97x = 1,505,251.80 × 434,824.45
  4. Step 4: Simplify right side
    1,003,347.97x = 654,520,282,283.38
  5. Step 5: Solve for x
    x = 654,520,282,283.38/1,003,347.97
  6. Step 6: Final answer
    x = 652,336.28

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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.