Home / 1,407,724.33-2,111,545.48-342,751.01

Finding the Fourth Proportional to 1,407,724.33, 2,111,545.48 and 342,751.01

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Solution

The fourth proportional to 1,407,724.33, 2,111,545.48 and 342,751.01 is: 514,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,724.33 : 2,111,545.48 = 342,751.01 : x
  2. Step 2: Convert to fraction form
    1,407,724.33/2,111,545.48 = 342,751.01/x
  3. Step 3: Cross multiply
    1,407,724.33x = 2,111,545.48 × 342,751.01
  4. Step 4: Simplify right side
    1,407,724.33x = 723,734,345,930.94
  5. Step 5: Solve for x
    x = 723,734,345,930.94/1,407,724.33
  6. Step 6: Final answer
    x = 514,116.53

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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.