Home / 1,784,409.78-2,462,418.72-968,595.90

Finding the Fourth Proportional to 1,784,409.78, 2,462,418.72 and 968,595.90

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Solution

The fourth proportional to 1,784,409.78, 2,462,418.72 and 968,595.90 is: 1,336,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,409.78 : 2,462,418.72 = 968,595.90 : x
  2. Step 2: Convert to fraction form
    1,784,409.78/2,462,418.72 = 968,595.90/x
  3. Step 3: Cross multiply
    1,784,409.78x = 2,462,418.72 × 968,595.90
  4. Step 4: Simplify right side
    1,784,409.78x = 2,385,088,676,275.25
  5. Step 5: Solve for x
    x = 2,385,088,676,275.25/1,784,409.78
  6. Step 6: Final answer
    x = 1,336,626.10

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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.