Home / 961,944.04-1,327,160.41-554,037.72

Finding the Fourth Proportional to 961,944.04, 1,327,160.41 and 554,037.72

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Solution

The fourth proportional to 961,944.04, 1,327,160.41 and 554,037.72 is: 764,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,944.04 : 1,327,160.41 = 554,037.72 : x
  2. Step 2: Convert to fraction form
    961,944.04/1,327,160.41 = 554,037.72/x
  3. Step 3: Cross multiply
    961,944.04x = 1,327,160.41 × 554,037.72
  4. Step 4: Simplify right side
    961,944.04x = 735,296,927,630.67
  5. Step 5: Solve for x
    x = 735,296,927,630.67/961,944.04
  6. Step 6: Final answer
    x = 764,386.39

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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.