Home / 2,983,580.64-4,117,346.76-1,694,420.88

Finding the Fourth Proportional to 2,983,580.64, 4,117,346.76 and 1,694,420.88

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Solution

The fourth proportional to 2,983,580.64, 4,117,346.76 and 1,694,420.88 is: 2,338,303.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,580.64 : 4,117,346.76 = 1,694,420.88 : x
  2. Step 2: Convert to fraction form
    2,983,580.64/4,117,346.76 = 1,694,420.88/x
  3. Step 3: Cross multiply
    2,983,580.64x = 4,117,346.76 × 1,694,420.88
  4. Step 4: Simplify right side
    2,983,580.64x = 6,976,518,320,344.35
  5. Step 5: Solve for x
    x = 6,976,518,320,344.35/2,983,580.64
  6. Step 6: Final answer
    x = 2,338,303.92

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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.