Home / 1,557,774.30-2,336,661.45-717,966.30

Finding the Fourth Proportional to 1,557,774.30, 2,336,661.45 and 717,966.30

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Solution

The fourth proportional to 1,557,774.30, 2,336,661.45 and 717,966.30 is: 1,076,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,774.30 : 2,336,661.45 = 717,966.30 : x
  2. Step 2: Convert to fraction form
    1,557,774.30/2,336,661.45 = 717,966.30/x
  3. Step 3: Cross multiply
    1,557,774.30x = 2,336,661.45 × 717,966.30
  4. Step 4: Simplify right side
    1,557,774.30x = 1,677,644,175,609.14
  5. Step 5: Solve for x
    x = 1,677,644,175,609.14/1,557,774.30
  6. Step 6: Final answer
    x = 1,076,949.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.