Home / 3,285,272.18-4,533,627.35-1,834,988.78

Finding the Fourth Proportional to 3,285,272.18, 4,533,627.35 and 1,834,988.78

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Solution

The fourth proportional to 3,285,272.18, 4,533,627.35 and 1,834,988.78 is: 2,532,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,272.18 : 4,533,627.35 = 1,834,988.78 : x
  2. Step 2: Convert to fraction form
    3,285,272.18/4,533,627.35 = 1,834,988.78/x
  3. Step 3: Cross multiply
    3,285,272.18x = 4,533,627.35 × 1,834,988.78
  4. Step 4: Simplify right side
    3,285,272.18x = 8,319,155,301,870.47
  5. Step 5: Solve for x
    x = 8,319,155,301,870.47/3,285,272.18
  6. Step 6: Final answer
    x = 2,532,257.56

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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.