Home / 1,879,363.28-2,593,523.10-1,019,923.76

Finding the Fourth Proportional to 1,879,363.28, 2,593,523.10 and 1,019,923.76

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Solution

The fourth proportional to 1,879,363.28, 2,593,523.10 and 1,019,923.76 is: 1,407,495.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,363.28 : 2,593,523.10 = 1,019,923.76 : x
  2. Step 2: Convert to fraction form
    1,879,363.28/2,593,523.10 = 1,019,923.76/x
  3. Step 3: Cross multiply
    1,879,363.28x = 2,593,523.10 × 1,019,923.76
  4. Step 4: Simplify right side
    1,879,363.28x = 2,645,195,831,798.86
  5. Step 5: Solve for x
    x = 2,645,195,831,798.86/1,879,363.28
  6. Step 6: Final answer
    x = 1,407,495.75

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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.