Home / 1,959,753.59-2,939,628.98-612,031.68

Finding the Fourth Proportional to 1,959,753.59, 2,939,628.98 and 612,031.68

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Solution

The fourth proportional to 1,959,753.59, 2,939,628.98 and 612,031.68 is: 918,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,753.59 : 2,939,628.98 = 612,031.68 : x
  2. Step 2: Convert to fraction form
    1,959,753.59/2,939,628.98 = 612,031.68/x
  3. Step 3: Cross multiply
    1,959,753.59x = 2,939,628.98 × 612,031.68
  4. Step 4: Simplify right side
    1,959,753.59x = 1,799,146,064,736.17
  5. Step 5: Solve for x
    x = 1,799,146,064,736.17/1,959,753.59
  6. Step 6: Final answer
    x = 918,047.08

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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.