Home / 2,945,127.30-4,421,838.15-1,825,383.30

Finding the Fourth Proportional to 2,945,127.30, 4,421,838.15 and 1,825,383.30

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Solution

The fourth proportional to 2,945,127.30, 4,421,838.15 and 1,825,383.30 is: 2,740,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,127.30 : 4,421,838.15 = 1,825,383.30 : x
  2. Step 2: Convert to fraction form
    2,945,127.30/4,421,838.15 = 1,825,383.30/x
  3. Step 3: Cross multiply
    2,945,127.30x = 4,421,838.15 × 1,825,383.30
  4. Step 4: Simplify right side
    2,945,127.30x = 8,071,549,514,312.90
  5. Step 5: Solve for x
    x = 8,071,549,514,312.90/2,945,127.30
  6. Step 6: Final answer
    x = 2,740,645.38

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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.