Home / 2,011,867.16-2,783,687.48-1,754,281.24

Finding the Fourth Proportional to 2,011,867.16, 2,783,687.48 and 1,754,281.24

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Solution

The fourth proportional to 2,011,867.16, 2,783,687.48 and 1,754,281.24 is: 2,427,282.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,867.16 : 2,783,687.48 = 1,754,281.24 : x
  2. Step 2: Convert to fraction form
    2,011,867.16/2,783,687.48 = 1,754,281.24/x
  3. Step 3: Cross multiply
    2,011,867.16x = 2,783,687.48 × 1,754,281.24
  4. Step 4: Simplify right side
    2,011,867.16x = 4,883,370,724,186.88
  5. Step 5: Solve for x
    x = 4,883,370,724,186.88/2,011,867.16
  6. Step 6: Final answer
    x = 2,427,282.88

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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.