Home / 1,879,665.61-2,593,941.49-1,020,226.25

Finding the Fourth Proportional to 1,879,665.61, 2,593,941.49 and 1,020,226.25

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Solution

The fourth proportional to 1,879,665.61, 2,593,941.49 and 1,020,226.25 is: 1,407,913.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,665.61 : 2,593,941.49 = 1,020,226.25 : x
  2. Step 2: Convert to fraction form
    1,879,665.61/2,593,941.49 = 1,020,226.25/x
  3. Step 3: Cross multiply
    1,879,665.61x = 2,593,941.49 × 1,020,226.25
  4. Step 4: Simplify right side
    1,879,665.61x = 2,646,407,199,062.11
  5. Step 5: Solve for x
    x = 2,646,407,199,062.11/1,879,665.61
  6. Step 6: Final answer
    x = 1,407,913.83

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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.