Home / 4,218,612.91-5,822,159.01-2,383,189.45

Finding the Fourth Proportional to 4,218,612.91, 5,822,159.01 and 2,383,189.45

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Solution

The fourth proportional to 4,218,612.91, 5,822,159.01 and 2,383,189.45 is: 3,289,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,612.91 : 5,822,159.01 = 2,383,189.45 : x
  2. Step 2: Convert to fraction form
    4,218,612.91/5,822,159.01 = 2,383,189.45/x
  3. Step 3: Cross multiply
    4,218,612.91x = 5,822,159.01 × 2,383,189.45
  4. Step 4: Simplify right side
    4,218,612.91x = 13,875,307,928,854.45
  5. Step 5: Solve for x
    x = 13,875,307,928,854.45/4,218,612.91
  6. Step 6: Final answer
    x = 3,289,068.76

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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.