Home / 4,088,567.77-5,642,146.06-2,253,195.72

Finding the Fourth Proportional to 4,088,567.77, 5,642,146.06 and 2,253,195.72

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Solution

The fourth proportional to 4,088,567.77, 5,642,146.06 and 2,253,195.72 is: 3,109,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,567.77 : 5,642,146.06 = 2,253,195.72 : x
  2. Step 2: Convert to fraction form
    4,088,567.77/5,642,146.06 = 2,253,195.72/x
  3. Step 3: Cross multiply
    4,088,567.77x = 5,642,146.06 × 2,253,195.72
  4. Step 4: Simplify right side
    4,088,567.77x = 12,712,859,348,373.88
  5. Step 5: Solve for x
    x = 12,712,859,348,373.88/4,088,567.77
  6. Step 6: Final answer
    x = 3,109,367.40

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Double scale
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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.