Home / 1,295,929.52-1,943,911.56-454,505.84

Finding the Fourth Proportional to 1,295,929.52, 1,943,911.56 and 454,505.84

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Solution

The fourth proportional to 1,295,929.52, 1,943,911.56 and 454,505.84 is: 681,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,929.52 : 1,943,911.56 = 454,505.84 : x
  2. Step 2: Convert to fraction form
    1,295,929.52/1,943,911.56 = 454,505.84/x
  3. Step 3: Cross multiply
    1,295,929.52x = 1,943,911.56 × 454,505.84
  4. Step 4: Simplify right side
    1,295,929.52x = 883,519,156,463.51
  5. Step 5: Solve for x
    x = 883,519,156,463.51/1,295,929.52
  6. Step 6: Final answer
    x = 681,764.82

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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.