Home / 1,879,671.42-2,593,877-1,020,213.26

Finding the Fourth Proportional to 1,879,671.42, 2,593,877 and 1,020,213.26

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Solution

The fourth proportional to 1,879,671.42, 2,593,877 and 1,020,213.26 is: 1,407,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,671.42 : 2,593,877 = 1,020,213.26 : x
  2. Step 2: Convert to fraction form
    1,879,671.42/2,593,877 = 1,020,213.26/x
  3. Step 3: Cross multiply
    1,879,671.42x = 2,593,877 × 1,020,213.26
  4. Step 4: Simplify right side
    1,879,671.42x = 2,646,307,710,209.02
  5. Step 5: Solve for x
    x = 2,646,307,710,209.02/1,879,671.42
  6. Step 6: Final answer
    x = 1,407,856.54

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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.