Home / 1,925,999.65-2,657,877.10-1,066,558.87

Finding the Fourth Proportional to 1,925,999.65, 2,657,877.10 and 1,066,558.87

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Solution

The fourth proportional to 1,925,999.65, 2,657,877.10 and 1,066,558.87 is: 1,471,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,999.65 : 2,657,877.10 = 1,066,558.87 : x
  2. Step 2: Convert to fraction form
    1,925,999.65/2,657,877.10 = 1,066,558.87/x
  3. Step 3: Cross multiply
    1,925,999.65x = 2,657,877.10 × 1,066,558.87
  4. Step 4: Simplify right side
    1,925,999.65x = 2,834,782,396,374.88
  5. Step 5: Solve for x
    x = 2,834,782,396,374.88/1,925,999.65
  6. Step 6: Final answer
    x = 1,471,849.90

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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.