Home / 1,925,179.65-2,658,001.31-1,237,116.64

Finding the Fourth Proportional to 1,925,179.65, 2,658,001.31 and 1,237,116.64

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Solution

The fourth proportional to 1,925,179.65, 2,658,001.31 and 1,237,116.64 is: 1,708,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,179.65 : 2,658,001.31 = 1,237,116.64 : x
  2. Step 2: Convert to fraction form
    1,925,179.65/2,658,001.31 = 1,237,116.64/x
  3. Step 3: Cross multiply
    1,925,179.65x = 2,658,001.31 × 1,237,116.64
  4. Step 4: Simplify right side
    1,925,179.65x = 3,288,257,649,742.80
  5. Step 5: Solve for x
    x = 3,288,257,649,742.80/1,925,179.65
  6. Step 6: Final answer
    x = 1,708,026.39

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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.