Home / 984,010.08-1,357,960.16-554,264.58

Finding the Fourth Proportional to 984,010.08, 1,357,960.16 and 554,264.58

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Solution

The fourth proportional to 984,010.08, 1,357,960.16 and 554,264.58 is: 764,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,010.08 : 1,357,960.16 = 554,264.58 : x
  2. Step 2: Convert to fraction form
    984,010.08/1,357,960.16 = 554,264.58/x
  3. Step 3: Cross multiply
    984,010.08x = 1,357,960.16 × 554,264.58
  4. Step 4: Simplify right side
    984,010.08x = 752,669,217,739.13
  5. Step 5: Solve for x
    x = 752,669,217,739.13/984,010.08
  6. Step 6: Final answer
    x = 764,899.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.