Home / 2,005,871.60-2,767,429.58-1,145,822.96

Finding the Fourth Proportional to 2,005,871.60, 2,767,429.58 and 1,145,822.96

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Solution

The fourth proportional to 2,005,871.60, 2,767,429.58 and 1,145,822.96 is: 1,580,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,871.60 : 2,767,429.58 = 1,145,822.96 : x
  2. Step 2: Convert to fraction form
    2,005,871.60/2,767,429.58 = 1,145,822.96/x
  3. Step 3: Cross multiply
    2,005,871.60x = 2,767,429.58 × 1,145,822.96
  4. Step 4: Simplify right side
    2,005,871.60x = 3,170,984,352,947.16
  5. Step 5: Solve for x
    x = 3,170,984,352,947.16/2,005,871.60
  6. Step 6: Final answer
    x = 1,580,851.11

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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.