Home / 5,439,886.20-8,159,829.30-1,894,030.20

Finding the Fourth Proportional to 5,439,886.20, 8,159,829.30 and 1,894,030.20

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Solution

The fourth proportional to 5,439,886.20, 8,159,829.30 and 1,894,030.20 is: 2,841,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,886.20 : 8,159,829.30 = 1,894,030.20 : x
  2. Step 2: Convert to fraction form
    5,439,886.20/8,159,829.30 = 1,894,030.20/x
  3. Step 3: Cross multiply
    5,439,886.20x = 8,159,829.30 × 1,894,030.20
  4. Step 4: Simplify right side
    5,439,886.20x = 15,454,963,121,044.86
  5. Step 5: Solve for x
    x = 15,454,963,121,044.86/5,439,886.20
  6. Step 6: Final answer
    x = 2,841,045.30

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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.