Home / 1,778,916.87-2,454,924.51-963,137.52

Finding the Fourth Proportional to 1,778,916.87, 2,454,924.51 and 963,137.52

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Solution

The fourth proportional to 1,778,916.87, 2,454,924.51 and 963,137.52 is: 1,329,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,916.87 : 2,454,924.51 = 963,137.52 : x
  2. Step 2: Convert to fraction form
    1,778,916.87/2,454,924.51 = 963,137.52/x
  3. Step 3: Cross multiply
    1,778,916.87x = 2,454,924.51 × 963,137.52
  4. Step 4: Simplify right side
    1,778,916.87x = 2,364,429,904,348.62
  5. Step 5: Solve for x
    x = 2,364,429,904,348.62/1,778,916.87
  6. Step 6: Final answer
    x = 1,329,140.19

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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.