Home / 2,185,666.17-3,276,514.50-764,947.23

Finding the Fourth Proportional to 2,185,666.17, 3,276,514.50 and 764,947.23

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Solution

The fourth proportional to 2,185,666.17, 3,276,514.50 and 764,947.23 is: 1,146,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,666.17 : 3,276,514.50 = 764,947.23 : x
  2. Step 2: Convert to fraction form
    2,185,666.17/3,276,514.50 = 764,947.23/x
  3. Step 3: Cross multiply
    2,185,666.17x = 3,276,514.50 × 764,947.23
  4. Step 4: Simplify right side
    2,185,666.17x = 2,506,360,690,829.84
  5. Step 5: Solve for x
    x = 2,506,360,690,829.84/2,185,666.17
  6. Step 6: Final answer
    x = 1,146,726.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.