Home / 1,941,480.56-2,913,533.04-679,319.12

Finding the Fourth Proportional to 1,941,480.56, 2,913,533.04 and 679,319.12

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Solution

The fourth proportional to 1,941,480.56, 2,913,533.04 and 679,319.12 is: 1,019,437.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,480.56 : 2,913,533.04 = 679,319.12 : x
  2. Step 2: Convert to fraction form
    1,941,480.56/2,913,533.04 = 679,319.12/x
  3. Step 3: Cross multiply
    1,941,480.56x = 2,913,533.04 × 679,319.12
  4. Step 4: Simplify right side
    1,941,480.56x = 1,979,218,700,823.73
  5. Step 5: Solve for x
    x = 1,979,218,700,823.73/1,941,480.56
  6. Step 6: Final answer
    x = 1,019,437.82

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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.