Home / 3,243,798.64-4,476,332.46-1,866,951.24

Finding the Fourth Proportional to 3,243,798.64, 4,476,332.46 and 1,866,951.24

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Solution

The fourth proportional to 3,243,798.64, 4,476,332.46 and 1,866,951.24 is: 2,576,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,798.64 : 4,476,332.46 = 1,866,951.24 : x
  2. Step 2: Convert to fraction form
    3,243,798.64/4,476,332.46 = 1,866,951.24/x
  3. Step 3: Cross multiply
    3,243,798.64x = 4,476,332.46 × 1,866,951.24
  4. Step 4: Simplify right side
    3,243,798.64x = 8,357,094,436,849.25
  5. Step 5: Solve for x
    x = 8,357,094,436,849.25/3,243,798.64
  6. Step 6: Final answer
    x = 2,576,329.60

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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.