Home / 1,012,661.96-1,397,497.85-577,070.00

Finding the Fourth Proportional to 1,012,661.96, 1,397,497.85 and 577,070.00

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Solution

The fourth proportional to 1,012,661.96, 1,397,497.85 and 577,070.00 is: 796,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,661.96 : 1,397,497.85 = 577,070.00 : x
  2. Step 2: Convert to fraction form
    1,012,661.96/1,397,497.85 = 577,070.00/x
  3. Step 3: Cross multiply
    1,012,661.96x = 1,397,497.85 × 577,070.00
  4. Step 4: Simplify right side
    1,012,661.96x = 806,454,074,426.66
  5. Step 5: Solve for x
    x = 806,454,074,426.66/1,012,661.96
  6. Step 6: Final answer
    x = 796,370.47

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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.