Home / 895,096.36-1,235,233.02-487,199.80

Finding the Fourth Proportional to 895,096.36, 1,235,233.02 and 487,199.80

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Solution

The fourth proportional to 895,096.36, 1,235,233.02 and 487,199.80 is: 672,335.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,096.36 : 1,235,233.02 = 487,199.80 : x
  2. Step 2: Convert to fraction form
    895,096.36/1,235,233.02 = 487,199.80/x
  3. Step 3: Cross multiply
    895,096.36x = 1,235,233.02 × 487,199.80
  4. Step 4: Simplify right side
    895,096.36x = 601,805,280,297.40
  5. Step 5: Solve for x
    x = 601,805,280,297.40/895,096.36
  6. Step 6: Final answer
    x = 672,335.75

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1.5x scale

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.