Home / 2,185,656.14-3,276,499.50-764,937.20

Finding the Fourth Proportional to 2,185,656.14, 3,276,499.50 and 764,937.20

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Solution

The fourth proportional to 2,185,656.14, 3,276,499.50 and 764,937.20 is: 1,146,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,656.14 : 3,276,499.50 = 764,937.20 : x
  2. Step 2: Convert to fraction form
    2,185,656.14/3,276,499.50 = 764,937.20/x
  3. Step 3: Cross multiply
    2,185,656.14x = 3,276,499.50 × 764,937.20
  4. Step 4: Simplify right side
    2,185,656.14x = 2,506,316,361,522.65
  5. Step 5: Solve for x
    x = 2,506,316,361,522.65/2,185,656.14
  6. Step 6: Final answer
    x = 1,146,711.19

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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.