Home / 2,011,686.73-2,776,043.20-1,140,580.02

Finding the Fourth Proportional to 2,011,686.73, 2,776,043.20 and 1,140,580.02

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Solution

The fourth proportional to 2,011,686.73, 2,776,043.20 and 1,140,580.02 is: 1,573,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,686.73 : 2,776,043.20 = 1,140,580.02 : x
  2. Step 2: Convert to fraction form
    2,011,686.73/2,776,043.20 = 1,140,580.02/x
  3. Step 3: Cross multiply
    2,011,686.73x = 2,776,043.20 × 1,140,580.02
  4. Step 4: Simplify right side
    2,011,686.73x = 3,166,299,408,576.86
  5. Step 5: Solve for x
    x = 3,166,299,408,576.86/2,011,686.73
  6. Step 6: Final answer
    x = 1,573,952.53

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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.