Home / 1,969,812.19-2,954,747.85-549,875.71

Finding the Fourth Proportional to 1,969,812.19, 2,954,747.85 and 549,875.71

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Solution

The fourth proportional to 1,969,812.19, 2,954,747.85 and 549,875.71 is: 824,821.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,812.19 : 2,954,747.85 = 549,875.71 : x
  2. Step 2: Convert to fraction form
    1,969,812.19/2,954,747.85 = 549,875.71/x
  3. Step 3: Cross multiply
    1,969,812.19x = 2,954,747.85 × 549,875.71
  4. Step 4: Simplify right side
    1,969,812.19x = 1,624,744,071,889.72
  5. Step 5: Solve for x
    x = 1,624,744,071,889.72/1,969,812.19
  6. Step 6: Final answer
    x = 824,821.82

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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.