Home / 1,024,188.40-1,532,783.40-898,217.20

Finding the Fourth Proportional to 1,024,188.40, 1,532,783.40 and 898,217.20

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Solution

The fourth proportional to 1,024,188.40, 1,532,783.40 and 898,217.20 is: 1,344,256.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,188.40 : 1,532,783.40 = 898,217.20 : x
  2. Step 2: Convert to fraction form
    1,024,188.40/1,532,783.40 = 898,217.20/x
  3. Step 3: Cross multiply
    1,024,188.40x = 1,532,783.40 × 898,217.20
  4. Step 4: Simplify right side
    1,024,188.40x = 1,376,772,413,754.48
  5. Step 5: Solve for x
    x = 1,376,772,413,754.48/1,024,188.40
  6. Step 6: Final answer
    x = 1,344,256.99

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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.