Home / 1,857,587.23-2,561,097.29-1,203,056.85

Finding the Fourth Proportional to 1,857,587.23, 2,561,097.29 and 1,203,056.85

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Solution

The fourth proportional to 1,857,587.23, 2,561,097.29 and 1,203,056.85 is: 1,658,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,587.23 : 2,561,097.29 = 1,203,056.85 : x
  2. Step 2: Convert to fraction form
    1,857,587.23/2,561,097.29 = 1,203,056.85/x
  3. Step 3: Cross multiply
    1,857,587.23x = 2,561,097.29 × 1,203,056.85
  4. Step 4: Simplify right side
    1,857,587.23x = 3,081,145,641,839.77
  5. Step 5: Solve for x
    x = 3,081,145,641,839.77/1,857,587.23
  6. Step 6: Final answer
    x = 1,658,681.54

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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.