Home / 1,879,655.89-2,593,930.12-1,020,216.16

Finding the Fourth Proportional to 1,879,655.89, 2,593,930.12 and 1,020,216.16

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Solution

The fourth proportional to 1,879,655.89, 2,593,930.12 and 1,020,216.16 is: 1,407,901.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,655.89 : 2,593,930.12 = 1,020,216.16 : x
  2. Step 2: Convert to fraction form
    1,879,655.89/2,593,930.12 = 1,020,216.16/x
  3. Step 3: Cross multiply
    1,879,655.89x = 2,593,930.12 × 1,020,216.16
  4. Step 4: Simplify right side
    1,879,655.89x = 2,646,369,419,849.91
  5. Step 5: Solve for x
    x = 2,646,369,419,849.91/1,879,655.89
  6. Step 6: Final answer
    x = 1,407,901.00

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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.