Home / 1,954,731.09-2,695,929.51-1,375,870.46

Finding the Fourth Proportional to 1,954,731.09, 2,695,929.51 and 1,375,870.46

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Solution

The fourth proportional to 1,954,731.09, 2,695,929.51 and 1,375,870.46 is: 1,897,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,731.09 : 2,695,929.51 = 1,375,870.46 : x
  2. Step 2: Convert to fraction form
    1,954,731.09/2,695,929.51 = 1,375,870.46/x
  3. Step 3: Cross multiply
    1,954,731.09x = 2,695,929.51 × 1,375,870.46
  4. Step 4: Simplify right side
    1,954,731.09x = 3,709,249,775,051.27
  5. Step 5: Solve for x
    x = 3,709,249,775,051.27/1,954,731.09
  6. Step 6: Final answer
    x = 1,897,575.47

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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.