Home / 3,594,921.12-4,961,113.56-2,126,088.78

Finding the Fourth Proportional to 3,594,921.12, 4,961,113.56 and 2,126,088.78

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Solution

The fourth proportional to 3,594,921.12, 4,961,113.56 and 2,126,088.78 is: 2,934,074.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,594,921.12 : 4,961,113.56 = 2,126,088.78 : x
  2. Step 2: Convert to fraction form
    3,594,921.12/4,961,113.56 = 2,126,088.78/x
  3. Step 3: Cross multiply
    3,594,921.12x = 4,961,113.56 × 2,126,088.78
  4. Step 4: Simplify right side
    3,594,921.12x = 10,547,767,876,221.86
  5. Step 5: Solve for x
    x = 10,547,767,876,221.86/3,594,921.12
  6. Step 6: Final answer
    x = 2,934,074.91

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1.5x scale

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.