Home / 4,195,005.12-5,785,535.16-3,544,808.40

Finding the Fourth Proportional to 4,195,005.12, 5,785,535.16 and 3,544,808.40

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Solution

The fourth proportional to 4,195,005.12, 5,785,535.16 and 3,544,808.40 is: 4,888,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,005.12 : 5,785,535.16 = 3,544,808.40 : x
  2. Step 2: Convert to fraction form
    4,195,005.12/5,785,535.16 = 3,544,808.40/x
  3. Step 3: Cross multiply
    4,195,005.12x = 5,785,535.16 × 3,544,808.40
  4. Step 4: Simplify right side
    4,195,005.12x = 20,508,613,633,663.34
  5. Step 5: Solve for x
    x = 20,508,613,633,663.34/4,195,005.12
  6. Step 6: Final answer
    x = 4,888,817.31

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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.