Home / 2,124,819.61-2,932,176.58-1,157,930.17

Finding the Fourth Proportional to 2,124,819.61, 2,932,176.58 and 1,157,930.17

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Solution

The fourth proportional to 2,124,819.61, 2,932,176.58 and 1,157,930.17 is: 1,597,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,819.61 : 2,932,176.58 = 1,157,930.17 : x
  2. Step 2: Convert to fraction form
    2,124,819.61/2,932,176.58 = 1,157,930.17/x
  3. Step 3: Cross multiply
    2,124,819.61x = 2,932,176.58 × 1,157,930.17
  4. Step 4: Simplify right side
    2,124,819.61x = 3,395,255,725,749.42
  5. Step 5: Solve for x
    x = 3,395,255,725,749.42/2,124,819.61
  6. Step 6: Final answer
    x = 1,597,903.05

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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.