Home / 895,144.61-1,235,326.77-633,967.82

Finding the Fourth Proportional to 895,144.61, 1,235,326.77 and 633,967.82

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Solution

The fourth proportional to 895,144.61, 1,235,326.77 and 633,967.82 is: 874,894.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,144.61 : 1,235,326.77 = 633,967.82 : x
  2. Step 2: Convert to fraction form
    895,144.61/1,235,326.77 = 633,967.82/x
  3. Step 3: Cross multiply
    895,144.61x = 1,235,326.77 × 633,967.82
  4. Step 4: Simplify right side
    895,144.61x = 783,157,410,018.07
  5. Step 5: Solve for x
    x = 783,157,410,018.07/895,144.61
  6. Step 6: Final answer
    x = 874,894.86

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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.