Home / 2,771,312.66-4,156,967.22-2,017,946.59

Finding the Fourth Proportional to 2,771,312.66, 4,156,967.22 and 2,017,946.59

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Solution

The fourth proportional to 2,771,312.66, 4,156,967.22 and 2,017,946.59 is: 3,026,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,312.66 : 4,156,967.22 = 2,017,946.59 : x
  2. Step 2: Convert to fraction form
    2,771,312.66/4,156,967.22 = 2,017,946.59/x
  3. Step 3: Cross multiply
    2,771,312.66x = 4,156,967.22 × 2,017,946.59
  4. Step 4: Simplify right side
    2,771,312.66x = 8,388,537,826,340.78
  5. Step 5: Solve for x
    x = 8,388,537,826,340.78/2,771,312.66
  6. Step 6: Final answer
    x = 3,026,918.60

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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.