Home / 3,088,648.29-4,262,327.28-1,693,207.47

Finding the Fourth Proportional to 3,088,648.29, 4,262,327.28 and 1,693,207.47

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Solution

The fourth proportional to 3,088,648.29, 4,262,327.28 and 1,693,207.47 is: 2,336,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,648.29 : 4,262,327.28 = 1,693,207.47 : x
  2. Step 2: Convert to fraction form
    3,088,648.29/4,262,327.28 = 1,693,207.47/x
  3. Step 3: Cross multiply
    3,088,648.29x = 4,262,327.28 × 1,693,207.47
  4. Step 4: Simplify right side
    3,088,648.29x = 7,217,004,390,080.78
  5. Step 5: Solve for x
    x = 7,217,004,390,080.78/3,088,648.29
  6. Step 6: Final answer
    x = 2,336,622.27

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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.