Home / 732,462.40-1,097,138.40-608,046.40

Finding the Fourth Proportional to 732,462.40, 1,097,138.40 and 608,046.40

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Solution

The fourth proportional to 732,462.40, 1,097,138.40 and 608,046.40 is: 910,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,462.40 : 1,097,138.40 = 608,046.40 : x
  2. Step 2: Convert to fraction form
    732,462.40/1,097,138.40 = 608,046.40/x
  3. Step 3: Cross multiply
    732,462.40x = 1,097,138.40 × 608,046.40
  4. Step 4: Simplify right side
    732,462.40x = 667,111,054,421.76
  5. Step 5: Solve for x
    x = 667,111,054,421.76/732,462.40
  6. Step 6: Final answer
    x = 910,778.57

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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.