Home / 1,295,795.52-1,943,710.56-454,371.84

Finding the Fourth Proportional to 1,295,795.52, 1,943,710.56 and 454,371.84

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Solution

The fourth proportional to 1,295,795.52, 1,943,710.56 and 454,371.84 is: 681,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,795.52 : 1,943,710.56 = 454,371.84 : x
  2. Step 2: Convert to fraction form
    1,295,795.52/1,943,710.56 = 454,371.84/x
  3. Step 3: Cross multiply
    1,295,795.52x = 1,943,710.56 × 454,371.84
  4. Step 4: Simplify right side
    1,295,795.52x = 883,167,343,574.63
  5. Step 5: Solve for x
    x = 883,167,343,574.63/1,295,795.52
  6. Step 6: Final answer
    x = 681,563.82

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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.