Home / 1,170,627.84-1,615,468.16-634,082.56

Finding the Fourth Proportional to 1,170,627.84, 1,615,468.16 and 634,082.56

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Solution

The fourth proportional to 1,170,627.84, 1,615,468.16 and 634,082.56 is: 875,034.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,627.84 : 1,615,468.16 = 634,082.56 : x
  2. Step 2: Convert to fraction form
    1,170,627.84/1,615,468.16 = 634,082.56/x
  3. Step 3: Cross multiply
    1,170,627.84x = 1,615,468.16 × 634,082.56
  4. Step 4: Simplify right side
    1,170,627.84x = 1,024,340,186,491.29
  5. Step 5: Solve for x
    x = 1,024,340,186,491.29/1,170,627.84
  6. Step 6: Final answer
    x = 875,034.88

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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.