Home / 918,098.40-1,374,037.20-918,098.40

Finding the Fourth Proportional to 918,098.40, 1,374,037.20 and 918,098.40

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Solution

The fourth proportional to 918,098.40, 1,374,037.20 and 918,098.40 is: 1,374,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,098.40 : 1,374,037.20 = 918,098.40 : x
  2. Step 2: Convert to fraction form
    918,098.40/1,374,037.20 = 918,098.40/x
  3. Step 3: Cross multiply
    918,098.40x = 1,374,037.20 × 918,098.40
  4. Step 4: Simplify right side
    918,098.40x = 1,261,501,354,860.48
  5. Step 5: Solve for x
    x = 1,261,501,354,860.48/918,098.40
  6. Step 6: Final answer
    x = 1,374,037.20

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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.