Home / 2,119,656.31-2,925,097.44-1,152,765.79

Finding the Fourth Proportional to 2,119,656.31, 2,925,097.44 and 1,152,765.79

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Solution

The fourth proportional to 2,119,656.31, 2,925,097.44 and 1,152,765.79 is: 1,590,801.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,656.31 : 2,925,097.44 = 1,152,765.79 : x
  2. Step 2: Convert to fraction form
    2,119,656.31/2,925,097.44 = 1,152,765.79/x
  3. Step 3: Cross multiply
    2,119,656.31x = 2,925,097.44 × 1,152,765.79
  4. Step 4: Simplify right side
    2,119,656.31x = 3,371,952,261,248.58
  5. Step 5: Solve for x
    x = 3,371,952,261,248.58/2,119,656.31
  6. Step 6: Final answer
    x = 1,590,801.42

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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.