Home / 2,577,460.84-3,866,359.74-684,151.72

Finding the Fourth Proportional to 2,577,460.84, 3,866,359.74 and 684,151.72

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Solution

The fourth proportional to 2,577,460.84, 3,866,359.74 and 684,151.72 is: 1,026,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,460.84 : 3,866,359.74 = 684,151.72 : x
  2. Step 2: Convert to fraction form
    2,577,460.84/3,866,359.74 = 684,151.72/x
  3. Step 3: Cross multiply
    2,577,460.84x = 3,866,359.74 × 684,151.72
  4. Step 4: Simplify right side
    2,577,460.84x = 2,645,176,666,259.75
  5. Step 5: Solve for x
    x = 2,645,176,666,259.75/2,577,460.84
  6. Step 6: Final answer
    x = 1,026,272.30

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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.