Home / 1,159,915.68-1,600,576.08-650,519.52

Finding the Fourth Proportional to 1,159,915.68, 1,600,576.08 and 650,519.52

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Solution

The fourth proportional to 1,159,915.68, 1,600,576.08 and 650,519.52 is: 897,656.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,915.68 : 1,600,576.08 = 650,519.52 : x
  2. Step 2: Convert to fraction form
    1,159,915.68/1,600,576.08 = 650,519.52/x
  3. Step 3: Cross multiply
    1,159,915.68x = 1,600,576.08 × 650,519.52
  4. Step 4: Simplify right side
    1,159,915.68x = 1,041,205,983,285.08
  5. Step 5: Solve for x
    x = 1,041,205,983,285.08/1,159,915.68
  6. Step 6: Final answer
    x = 897,656.62

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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.