Home / 1,865,723.04-2,798,784.57-517,891.34

Finding the Fourth Proportional to 1,865,723.04, 2,798,784.57 and 517,891.34

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Solution

The fourth proportional to 1,865,723.04, 2,798,784.57 and 517,891.34 is: 776,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,723.04 : 2,798,784.57 = 517,891.34 : x
  2. Step 2: Convert to fraction form
    1,865,723.04/2,798,784.57 = 517,891.34/x
  3. Step 3: Cross multiply
    1,865,723.04x = 2,798,784.57 × 517,891.34
  4. Step 4: Simplify right side
    1,865,723.04x = 1,449,466,277,334.70
  5. Step 5: Solve for x
    x = 1,449,466,277,334.70/1,865,723.04
  6. Step 6: Final answer
    x = 776,892.52

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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.