Home / 885,698.80-1,328,548.20-246,001.30

Finding the Fourth Proportional to 885,698.80, 1,328,548.20 and 246,001.30

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Solution

The fourth proportional to 885,698.80, 1,328,548.20 and 246,001.30 is: 369,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,698.80 : 1,328,548.20 = 246,001.30 : x
  2. Step 2: Convert to fraction form
    885,698.80/1,328,548.20 = 246,001.30/x
  3. Step 3: Cross multiply
    885,698.80x = 1,328,548.20 × 246,001.30
  4. Step 4: Simplify right side
    885,698.80x = 326,824,584,312.66
  5. Step 5: Solve for x
    x = 326,824,584,312.66/885,698.80
  6. Step 6: Final answer
    x = 369,001.95

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Double scale
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Similar ratio
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1.5x scale

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.