Home / 1,924,303.94-2,655,540.45-1,053,138.11

Finding the Fourth Proportional to 1,924,303.94, 2,655,540.45 and 1,053,138.11

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Solution

The fourth proportional to 1,924,303.94, 2,655,540.45 and 1,053,138.11 is: 1,453,331.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,303.94 : 2,655,540.45 = 1,053,138.11 : x
  2. Step 2: Convert to fraction form
    1,924,303.94/2,655,540.45 = 1,053,138.11/x
  3. Step 3: Cross multiply
    1,924,303.94x = 2,655,540.45 × 1,053,138.11
  4. Step 4: Simplify right side
    1,924,303.94x = 2,796,650,845,275.86
  5. Step 5: Solve for x
    x = 2,796,650,845,275.86/1,924,303.94
  6. Step 6: Final answer
    x = 1,453,331.15

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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.