Home / 1,548,393.78-2,322,614.03-537,547.86

Finding the Fourth Proportional to 1,548,393.78, 2,322,614.03 and 537,547.86

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Solution

The fourth proportional to 1,548,393.78, 2,322,614.03 and 537,547.86 is: 806,329.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,393.78 : 2,322,614.03 = 537,547.86 : x
  2. Step 2: Convert to fraction form
    1,548,393.78/2,322,614.03 = 537,547.86/x
  3. Step 3: Cross multiply
    1,548,393.78x = 2,322,614.03 × 537,547.86
  4. Step 4: Simplify right side
    1,548,393.78x = 1,248,516,190,836.01
  5. Step 5: Solve for x
    x = 1,248,516,190,836.01/1,548,393.78
  6. Step 6: Final answer
    x = 806,329.89

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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.