Home / 953,855.98-1,316,394.52-546,085.78

Finding the Fourth Proportional to 953,855.98, 1,316,394.52 and 546,085.78

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Solution

The fourth proportional to 953,855.98, 1,316,394.52 and 546,085.78 is: 753,640.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,855.98 : 1,316,394.52 = 546,085.78 : x
  2. Step 2: Convert to fraction form
    953,855.98/1,316,394.52 = 546,085.78/x
  3. Step 3: Cross multiply
    953,855.98x = 1,316,394.52 × 546,085.78
  4. Step 4: Simplify right side
    953,855.98x = 718,864,328,241.93
  5. Step 5: Solve for x
    x = 718,864,328,241.93/953,855.98
  6. Step 6: Final answer
    x = 753,640.32

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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.