Home / 1,023,576.40-1,412,078.60-593,607.28

Finding the Fourth Proportional to 1,023,576.40, 1,412,078.60 and 593,607.28

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Solution

The fourth proportional to 1,023,576.40, 1,412,078.60 and 593,607.28 is: 818,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,576.40 : 1,412,078.60 = 593,607.28 : x
  2. Step 2: Convert to fraction form
    1,023,576.40/1,412,078.60 = 593,607.28/x
  3. Step 3: Cross multiply
    1,023,576.40x = 1,412,078.60 × 593,607.28
  4. Step 4: Simplify right side
    1,023,576.40x = 838,220,136,892.21
  5. Step 5: Solve for x
    x = 838,220,136,892.21/1,023,576.40
  6. Step 6: Final answer
    x = 818,913.11

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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.