Home / 950,296.65-1,311,081.55-542,104.03

Finding the Fourth Proportional to 950,296.65, 1,311,081.55 and 542,104.03

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Solution

The fourth proportional to 950,296.65, 1,311,081.55 and 542,104.03 is: 747,916.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,296.65 : 1,311,081.55 = 542,104.03 : x
  2. Step 2: Convert to fraction form
    950,296.65/1,311,081.55 = 542,104.03/x
  3. Step 3: Cross multiply
    950,296.65x = 1,311,081.55 × 542,104.03
  4. Step 4: Simplify right side
    950,296.65x = 710,742,591,913.65
  5. Step 5: Solve for x
    x = 710,742,591,913.65/950,296.65
  6. Step 6: Final answer
    x = 747,916.55

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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.