Home / 953,853.98-1,316,391.75-546,083.78

Finding the Fourth Proportional to 953,853.98, 1,316,391.75 and 546,083.78

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Solution

The fourth proportional to 953,853.98, 1,316,391.75 and 546,083.78 is: 753,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,853.98 : 1,316,391.75 = 546,083.78 : x
  2. Step 2: Convert to fraction form
    953,853.98/1,316,391.75 = 546,083.78/x
  3. Step 3: Cross multiply
    953,853.98x = 1,316,391.75 × 546,083.78
  4. Step 4: Simplify right side
    953,853.98x = 718,860,176,218.86
  5. Step 5: Solve for x
    x = 718,860,176,218.86/953,853.98
  6. Step 6: Final answer
    x = 753,637.55

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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.