Home / 1,680,826.56-2,521,261.68-558,895.52

Finding the Fourth Proportional to 1,680,826.56, 2,521,261.68 and 558,895.52

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Solution

The fourth proportional to 1,680,826.56, 2,521,261.68 and 558,895.52 is: 838,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,826.56 : 2,521,261.68 = 558,895.52 : x
  2. Step 2: Convert to fraction form
    1,680,826.56/2,521,261.68 = 558,895.52/x
  3. Step 3: Cross multiply
    1,680,826.56x = 2,521,261.68 × 558,895.52
  4. Step 4: Simplify right side
    1,680,826.56x = 1,409,121,857,699.67
  5. Step 5: Solve for x
    x = 1,409,121,857,699.67/1,680,826.56
  6. Step 6: Final answer
    x = 838,350.54

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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.