Home / 2,816,585.23-3,887,096.38-1,576,319.85

Finding the Fourth Proportional to 2,816,585.23, 3,887,096.38 and 1,576,319.85

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Solution

The fourth proportional to 2,816,585.23, 3,887,096.38 and 1,576,319.85 is: 2,175,438.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,585.23 : 3,887,096.38 = 1,576,319.85 : x
  2. Step 2: Convert to fraction form
    2,816,585.23/3,887,096.38 = 1,576,319.85/x
  3. Step 3: Cross multiply
    2,816,585.23x = 3,887,096.38 × 1,576,319.85
  4. Step 4: Simplify right side
    2,816,585.23x = 6,127,307,182,657.14
  5. Step 5: Solve for x
    x = 6,127,307,182,657.14/2,816,585.23
  6. Step 6: Final answer
    x = 2,175,438.23

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1.5x scale

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.