Home / 7,305,966.32-10,959,594.64-1,914,595.79

Finding the Fourth Proportional to 7,305,966.32, 10,959,594.64 and 1,914,595.79

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Solution

The fourth proportional to 7,305,966.32, 10,959,594.64 and 1,914,595.79 is: 2,872,062.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,966.32 : 10,959,594.64 = 1,914,595.79 : x
  2. Step 2: Convert to fraction form
    7,305,966.32/10,959,594.64 = 1,914,595.79/x
  3. Step 3: Cross multiply
    7,305,966.32x = 10,959,594.64 × 1,914,595.79
  4. Step 4: Simplify right side
    7,305,966.32x = 20,983,193,698,266.10
  5. Step 5: Solve for x
    x = 20,983,193,698,266.10/7,305,966.32
  6. Step 6: Final answer
    x = 2,872,062.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.