Home / 3,196,461.44-4,411,251.04-1,838,335.68

Finding the Fourth Proportional to 3,196,461.44, 4,411,251.04 and 1,838,335.68

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Solution

The fourth proportional to 3,196,461.44, 4,411,251.04 and 1,838,335.68 is: 2,536,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,461.44 : 4,411,251.04 = 1,838,335.68 : x
  2. Step 2: Convert to fraction form
    3,196,461.44/4,411,251.04 = 1,838,335.68/x
  3. Step 3: Cross multiply
    3,196,461.44x = 4,411,251.04 × 1,838,335.68
  4. Step 4: Simplify right side
    3,196,461.44x = 8,109,360,180,269.11
  5. Step 5: Solve for x
    x = 8,109,360,180,269.11/3,196,461.44
  6. Step 6: Final answer
    x = 2,536,980.45

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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.