Home / 2,743,031.40-4,114,547.10-849,964.20

Finding the Fourth Proportional to 2,743,031.40, 4,114,547.10 and 849,964.20

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Solution

The fourth proportional to 2,743,031.40, 4,114,547.10 and 849,964.20 is: 1,274,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,031.40 : 4,114,547.10 = 849,964.20 : x
  2. Step 2: Convert to fraction form
    2,743,031.40/4,114,547.10 = 849,964.20/x
  3. Step 3: Cross multiply
    2,743,031.40x = 4,114,547.10 × 849,964.20
  4. Step 4: Simplify right side
    2,743,031.40x = 3,497,217,734,213.82
  5. Step 5: Solve for x
    x = 3,497,217,734,213.82/2,743,031.40
  6. Step 6: Final answer
    x = 1,274,946.30

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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.