Home / 1,966,700.58-2,950,046.76-618,980.97

Finding the Fourth Proportional to 1,966,700.58, 2,950,046.76 and 618,980.97

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Solution

The fourth proportional to 1,966,700.58, 2,950,046.76 and 618,980.97 is: 928,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,700.58 : 2,950,046.76 = 618,980.97 : x
  2. Step 2: Convert to fraction form
    1,966,700.58/2,950,046.76 = 618,980.97/x
  3. Step 3: Cross multiply
    1,966,700.58x = 2,950,046.76 × 618,980.97
  4. Step 4: Simplify right side
    1,966,700.58x = 1,826,022,805,050.16
  5. Step 5: Solve for x
    x = 1,826,022,805,050.16/1,966,700.58
  6. Step 6: Final answer
    x = 928,470.16

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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.