Home / 2,031,094.19-2,798,199.25-1,418,276.29

Finding the Fourth Proportional to 2,031,094.19, 2,798,199.25 and 1,418,276.29

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Solution

The fourth proportional to 2,031,094.19, 2,798,199.25 and 1,418,276.29 is: 1,953,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,094.19 : 2,798,199.25 = 1,418,276.29 : x
  2. Step 2: Convert to fraction form
    2,031,094.19/2,798,199.25 = 1,418,276.29/x
  3. Step 3: Cross multiply
    2,031,094.19x = 2,798,199.25 × 1,418,276.29
  4. Step 4: Simplify right side
    2,031,094.19x = 3,968,619,650,970.78
  5. Step 5: Solve for x
    x = 3,968,619,650,970.78/2,031,094.19
  6. Step 6: Final answer
    x = 1,953,931.86

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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.