Home / 953,843.85-1,316,377.74-546,073.58

Finding the Fourth Proportional to 953,843.85, 1,316,377.74 and 546,073.58

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Solution

The fourth proportional to 953,843.85, 1,316,377.74 and 546,073.58 is: 753,623.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,843.85 : 1,316,377.74 = 546,073.58 : x
  2. Step 2: Convert to fraction form
    953,843.85/1,316,377.74 = 546,073.58/x
  3. Step 3: Cross multiply
    953,843.85x = 1,316,377.74 × 546,073.58
  4. Step 4: Simplify right side
    953,843.85x = 718,839,110,452.83
  5. Step 5: Solve for x
    x = 718,839,110,452.83/953,843.85
  6. Step 6: Final answer
    x = 753,623.47

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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.