Home / 1,372,525.67-1,894,085.59-760,717.92

Finding the Fourth Proportional to 1,372,525.67, 1,894,085.59 and 760,717.92

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Solution

The fourth proportional to 1,372,525.67, 1,894,085.59 and 760,717.92 is: 1,049,790.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,525.67 : 1,894,085.59 = 760,717.92 : x
  2. Step 2: Convert to fraction form
    1,372,525.67/1,894,085.59 = 760,717.92/x
  3. Step 3: Cross multiply
    1,372,525.67x = 1,894,085.59 × 760,717.92
  4. Step 4: Simplify right side
    1,372,525.67x = 1,440,864,850,326.77
  5. Step 5: Solve for x
    x = 1,440,864,850,326.77/1,372,525.67
  6. Step 6: Final answer
    x = 1,049,790.82

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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.