Home / 1,879,805.10-2,594,122.29-1,020,357.84

Finding the Fourth Proportional to 1,879,805.10, 2,594,122.29 and 1,020,357.84

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Solution

The fourth proportional to 1,879,805.10, 2,594,122.29 and 1,020,357.84 is: 1,408,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,805.10 : 2,594,122.29 = 1,020,357.84 : x
  2. Step 2: Convert to fraction form
    1,879,805.10/2,594,122.29 = 1,020,357.84/x
  3. Step 3: Cross multiply
    1,879,805.10x = 2,594,122.29 × 1,020,357.84
  4. Step 4: Simplify right side
    1,879,805.10x = 2,646,933,016,520.25
  5. Step 5: Solve for x
    x = 2,646,933,016,520.25/1,879,805.10
  6. Step 6: Final answer
    x = 1,408,089.07

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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.