Home / 2,125,513.92-2,933,062.65-1,195,360.77

Finding the Fourth Proportional to 2,125,513.92, 2,933,062.65 and 1,195,360.77

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Solution

The fourth proportional to 2,125,513.92, 2,933,062.65 and 1,195,360.77 is: 1,649,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,513.92 : 2,933,062.65 = 1,195,360.77 : x
  2. Step 2: Convert to fraction form
    2,125,513.92/2,933,062.65 = 1,195,360.77/x
  3. Step 3: Cross multiply
    2,125,513.92x = 2,933,062.65 × 1,195,360.77
  4. Step 4: Simplify right side
    2,125,513.92x = 3,506,068,027,762.24
  5. Step 5: Solve for x
    x = 3,506,068,027,762.24/2,125,513.92
  6. Step 6: Final answer
    x = 1,649,515.44

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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.