Home / 2,924,159.32-4,031,371.38-2,051,808.76

Finding the Fourth Proportional to 2,924,159.32, 4,031,371.38 and 2,051,808.76

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Solution

The fourth proportional to 2,924,159.32, 4,031,371.38 and 2,051,808.76 is: 2,828,711.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,159.32 : 4,031,371.38 = 2,051,808.76 : x
  2. Step 2: Convert to fraction form
    2,924,159.32/4,031,371.38 = 2,051,808.76/x
  3. Step 3: Cross multiply
    2,924,159.32x = 4,031,371.38 × 2,051,808.76
  4. Step 4: Simplify right side
    2,924,159.32x = 8,271,603,112,297.29
  5. Step 5: Solve for x
    x = 8,271,603,112,297.29/2,924,159.32
  6. Step 6: Final answer
    x = 2,828,711.51

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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.