Home / 1,162,399.96-1,604,246.34-679,085.92

Finding the Fourth Proportional to 1,162,399.96, 1,604,246.34 and 679,085.92

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Solution

The fourth proportional to 1,162,399.96, 1,604,246.34 and 679,085.92 is: 937,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,399.96 : 1,604,246.34 = 679,085.92 : x
  2. Step 2: Convert to fraction form
    1,162,399.96/1,604,246.34 = 679,085.92/x
  3. Step 3: Cross multiply
    1,162,399.96x = 1,604,246.34 × 679,085.92
  4. Step 4: Simplify right side
    1,162,399.96x = 1,089,421,101,705.53
  5. Step 5: Solve for x
    x = 1,089,421,101,705.53/1,162,399.96
  6. Step 6: Final answer
    x = 937,217.08

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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.