Home / 1,835,854.96-2,533,471.68-1,020,191.44

Finding the Fourth Proportional to 1,835,854.96, 2,533,471.68 and 1,020,191.44

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Solution

The fourth proportional to 1,835,854.96, 2,533,471.68 and 1,020,191.44 is: 1,407,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,854.96 : 2,533,471.68 = 1,020,191.44 : x
  2. Step 2: Convert to fraction form
    1,835,854.96/2,533,471.68 = 1,020,191.44/x
  3. Step 3: Cross multiply
    1,835,854.96x = 2,533,471.68 × 1,020,191.44
  4. Step 4: Simplify right side
    1,835,854.96x = 2,584,626,121,418.42
  5. Step 5: Solve for x
    x = 2,584,626,121,418.42/1,835,854.96
  6. Step 6: Final answer
    x = 1,407,859.65

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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.