Home / 1,445,950.83-1,995,412.33-801,412.63

Finding the Fourth Proportional to 1,445,950.83, 1,995,412.33 and 801,412.63

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Solution

The fourth proportional to 1,445,950.83, 1,995,412.33 and 801,412.63 is: 1,105,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,950.83 : 1,995,412.33 = 801,412.63 : x
  2. Step 2: Convert to fraction form
    1,445,950.83/1,995,412.33 = 801,412.63/x
  3. Step 3: Cross multiply
    1,445,950.83x = 1,995,412.33 × 801,412.63
  4. Step 4: Simplify right side
    1,445,950.83x = 1,599,148,641,316.20
  5. Step 5: Solve for x
    x = 1,599,148,641,316.20/1,445,950.83
  6. Step 6: Final answer
    x = 1,105,949.53

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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.