Home / 2,041,873.75-2,817,950.51-1,170,789.50

Finding the Fourth Proportional to 2,041,873.75, 2,817,950.51 and 1,170,789.50

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Solution

The fourth proportional to 2,041,873.75, 2,817,950.51 and 1,170,789.50 is: 1,615,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,873.75 : 2,817,950.51 = 1,170,789.50 : x
  2. Step 2: Convert to fraction form
    2,041,873.75/2,817,950.51 = 1,170,789.50/x
  3. Step 3: Cross multiply
    2,041,873.75x = 2,817,950.51 × 1,170,789.50
  4. Step 4: Simplify right side
    2,041,873.75x = 3,299,226,868,627.64
  5. Step 5: Solve for x
    x = 3,299,226,868,627.64/2,041,873.75
  6. Step 6: Final answer
    x = 1,615,783.97

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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.