Home / 2,176,257.16-3,000,069.66-1,520,848.33

Finding the Fourth Proportional to 2,176,257.16, 3,000,069.66 and 1,520,848.33

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Solution

The fourth proportional to 2,176,257.16, 3,000,069.66 and 1,520,848.33 is: 2,096,558.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,257.16 : 3,000,069.66 = 1,520,848.33 : x
  2. Step 2: Convert to fraction form
    2,176,257.16/3,000,069.66 = 1,520,848.33/x
  3. Step 3: Cross multiply
    2,176,257.16x = 3,000,069.66 × 1,520,848.33
  4. Step 4: Simplify right side
    2,176,257.16x = 4,562,650,917,294.32
  5. Step 5: Solve for x
    x = 4,562,650,917,294.32/2,176,257.16
  6. Step 6: Final answer
    x = 2,096,558.72

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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.