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Finding the Fourth Proportional to 1,974,713.04, 2,962,184.04 and 554,879.16

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Solution

The fourth proportional to 1,974,713.04, 2,962,184.04 and 554,879.16 is: 832,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,713.04 : 2,962,184.04 = 554,879.16 : x
  2. Step 2: Convert to fraction form
    1,974,713.04/2,962,184.04 = 554,879.16/x
  3. Step 3: Cross multiply
    1,974,713.04x = 2,962,184.04 × 554,879.16
  4. Step 4: Simplify right side
    1,974,713.04x = 1,643,654,191,880.61
  5. Step 5: Solve for x
    x = 1,643,654,191,880.61/1,974,713.04
  6. Step 6: Final answer
    x = 832,350.91

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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.