Home / 2,392,697.18-3,301,830.86-1,319,609.18

Finding the Fourth Proportional to 2,392,697.18, 3,301,830.86 and 1,319,609.18

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Solution

The fourth proportional to 2,392,697.18, 3,301,830.86 and 1,319,609.18 is: 1,821,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,697.18 : 3,301,830.86 = 1,319,609.18 : x
  2. Step 2: Convert to fraction form
    2,392,697.18/3,301,830.86 = 1,319,609.18/x
  3. Step 3: Cross multiply
    2,392,697.18x = 3,301,830.86 × 1,319,609.18
  4. Step 4: Simplify right side
    2,392,697.18x = 4,357,126,313,663.29
  5. Step 5: Solve for x
    x = 4,357,126,313,663.29/2,392,697.18
  6. Step 6: Final answer
    x = 1,821,010.34

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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.