Home / 1,214,140.02-1,675,519.56-670,265.88

Finding the Fourth Proportional to 1,214,140.02, 1,675,519.56 and 670,265.88

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Solution

The fourth proportional to 1,214,140.02, 1,675,519.56 and 670,265.88 is: 924,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,140.02 : 1,675,519.56 = 670,265.88 : x
  2. Step 2: Convert to fraction form
    1,214,140.02/1,675,519.56 = 670,265.88/x
  3. Step 3: Cross multiply
    1,214,140.02x = 1,675,519.56 × 670,265.88
  4. Step 4: Simplify right side
    1,214,140.02x = 1,123,043,592,340.61
  5. Step 5: Solve for x
    x = 1,123,043,592,340.61/1,214,140.02
  6. Step 6: Final answer
    x = 924,970.41

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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.