Home / 1,879,615.33-2,593,799.75-1,020,157.13

Finding the Fourth Proportional to 1,879,615.33, 2,593,799.75 and 1,020,157.13

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Solution

The fourth proportional to 1,879,615.33, 2,593,799.75 and 1,020,157.13 is: 1,407,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,615.33 : 2,593,799.75 = 1,020,157.13 : x
  2. Step 2: Convert to fraction form
    1,879,615.33/2,593,799.75 = 1,020,157.13/x
  3. Step 3: Cross multiply
    1,879,615.33x = 2,593,799.75 × 1,020,157.13
  4. Step 4: Simplify right side
    1,879,615.33x = 2,646,083,317,789.61
  5. Step 5: Solve for x
    x = 2,646,083,317,789.61/1,879,615.33
  6. Step 6: Final answer
    x = 1,407,779.18

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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.