Home / 3,516,998.40-4,934,995.20-3,516,998.40

Finding the Fourth Proportional to 3,516,998.40, 4,934,995.20 and 3,516,998.40

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Solution

The fourth proportional to 3,516,998.40, 4,934,995.20 and 3,516,998.40 is: 4,934,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,998.40 : 4,934,995.20 = 3,516,998.40 : x
  2. Step 2: Convert to fraction form
    3,516,998.40/4,934,995.20 = 3,516,998.40/x
  3. Step 3: Cross multiply
    3,516,998.40x = 4,934,995.20 × 3,516,998.40
  4. Step 4: Simplify right side
    3,516,998.40x = 17,356,370,222,407.68
  5. Step 5: Solve for x
    x = 17,356,370,222,407.68/3,516,998.40
  6. Step 6: Final answer
    x = 4,934,995.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.