Home / 1,263,469.35-1,894,316.37-442,607.15

Finding the Fourth Proportional to 1,263,469.35, 1,894,316.37 and 442,607.15

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Solution

The fourth proportional to 1,263,469.35, 1,894,316.37 and 442,607.15 is: 663,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,469.35 : 1,894,316.37 = 442,607.15 : x
  2. Step 2: Convert to fraction form
    1,263,469.35/1,894,316.37 = 442,607.15/x
  3. Step 3: Cross multiply
    1,263,469.35x = 1,894,316.37 × 442,607.15
  4. Step 4: Simplify right side
    1,263,469.35x = 838,437,960,252.46
  5. Step 5: Solve for x
    x = 838,437,960,252.46/1,263,469.35
  6. Step 6: Final answer
    x = 663,599.76

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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.