Home / 1,339,298.78-1,847,162.91-880,883.96

Finding the Fourth Proportional to 1,339,298.78, 1,847,162.91 and 880,883.96

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Solution

The fourth proportional to 1,339,298.78, 1,847,162.91 and 880,883.96 is: 1,214,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,298.78 : 1,847,162.91 = 880,883.96 : x
  2. Step 2: Convert to fraction form
    1,339,298.78/1,847,162.91 = 880,883.96/x
  3. Step 3: Cross multiply
    1,339,298.78x = 1,847,162.91 × 880,883.96
  4. Step 4: Simplify right side
    1,339,298.78x = 1,627,136,178,925.92
  5. Step 5: Solve for x
    x = 1,627,136,178,925.92/1,339,298.78
  6. Step 6: Final answer
    x = 1,214,916.49

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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.