Home / 1,243,677.36-1,865,495.16-560,184.12

Finding the Fourth Proportional to 1,243,677.36, 1,865,495.16 and 560,184.12

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Solution

The fourth proportional to 1,243,677.36, 1,865,495.16 and 560,184.12 is: 840,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,677.36 : 1,865,495.16 = 560,184.12 : x
  2. Step 2: Convert to fraction form
    1,243,677.36/1,865,495.16 = 560,184.12/x
  3. Step 3: Cross multiply
    1,243,677.36x = 1,865,495.16 × 560,184.12
  4. Step 4: Simplify right side
    1,243,677.36x = 1,045,020,764,568.86
  5. Step 5: Solve for x
    x = 1,045,020,764,568.86/1,243,677.36
  6. Step 6: Final answer
    x = 840,266.78

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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.