Home / 2,578,263.04-3,850,533.76-2,195,098.88

Finding the Fourth Proportional to 2,578,263.04, 3,850,533.76 and 2,195,098.88

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Solution

The fourth proportional to 2,578,263.04, 3,850,533.76 and 2,195,098.88 is: 3,278,293.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,263.04 : 3,850,533.76 = 2,195,098.88 : x
  2. Step 2: Convert to fraction form
    2,578,263.04/3,850,533.76 = 2,195,098.88/x
  3. Step 3: Cross multiply
    2,578,263.04x = 3,850,533.76 × 2,195,098.88
  4. Step 4: Simplify right side
    2,578,263.04x = 8,452,302,343,978.19
  5. Step 5: Solve for x
    x = 8,452,302,343,978.19/2,578,263.04
  6. Step 6: Final answer
    x = 3,278,293.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.