Home / 1,826,130.69-2,520,867.49-1,091,344.19

Finding the Fourth Proportional to 1,826,130.69, 2,520,867.49 and 1,091,344.19

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Solution

The fourth proportional to 1,826,130.69, 2,520,867.49 and 1,091,344.19 is: 1,506,537.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,130.69 : 2,520,867.49 = 1,091,344.19 : x
  2. Step 2: Convert to fraction form
    1,826,130.69/2,520,867.49 = 1,091,344.19/x
  3. Step 3: Cross multiply
    1,826,130.69x = 2,520,867.49 × 1,091,344.19
  4. Step 4: Simplify right side
    1,826,130.69x = 2,751,134,073,638.69
  5. Step 5: Solve for x
    x = 2,751,134,073,638.69/1,826,130.69
  6. Step 6: Final answer
    x = 1,506,537.34

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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.