Home / 2,931,959.24-4,046,052.96-1,642,795.64

Finding the Fourth Proportional to 2,931,959.24, 4,046,052.96 and 1,642,795.64

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Solution

The fourth proportional to 2,931,959.24, 4,046,052.96 and 1,642,795.64 is: 2,267,029.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,959.24 : 4,046,052.96 = 1,642,795.64 : x
  2. Step 2: Convert to fraction form
    2,931,959.24/4,046,052.96 = 1,642,795.64/x
  3. Step 3: Cross multiply
    2,931,959.24x = 4,046,052.96 × 1,642,795.64
  4. Step 4: Simplify right side
    2,931,959.24x = 6,646,838,161,897.09
  5. Step 5: Solve for x
    x = 6,646,838,161,897.09/2,931,959.24
  6. Step 6: Final answer
    x = 2,267,029.52

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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.