Home / 1,925,441.46-2,657,389.01-1,109,486.34

Finding the Fourth Proportional to 1,925,441.46, 2,657,389.01 and 1,109,486.34

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Solution

The fourth proportional to 1,925,441.46, 2,657,389.01 and 1,109,486.34 is: 1,531,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,441.46 : 2,657,389.01 = 1,109,486.34 : x
  2. Step 2: Convert to fraction form
    1,925,441.46/2,657,389.01 = 1,109,486.34/x
  3. Step 3: Cross multiply
    1,925,441.46x = 2,657,389.01 × 1,109,486.34
  4. Step 4: Simplify right side
    1,925,441.46x = 2,948,336,801,113.69
  5. Step 5: Solve for x
    x = 2,948,336,801,113.69/1,925,441.46
  6. Step 6: Final answer
    x = 1,531,252.37

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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.