Home / 895,596.84-1,233,821.42-623,196.28

Finding the Fourth Proportional to 895,596.84, 1,233,821.42 and 623,196.28

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Solution

The fourth proportional to 895,596.84, 1,233,821.42 and 623,196.28 is: 858,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,596.84 : 1,233,821.42 = 623,196.28 : x
  2. Step 2: Convert to fraction form
    895,596.84/1,233,821.42 = 623,196.28/x
  3. Step 3: Cross multiply
    895,596.84x = 1,233,821.42 × 623,196.28
  4. Step 4: Simplify right side
    895,596.84x = 768,912,919,128.32
  5. Step 5: Solve for x
    x = 768,912,919,128.32/895,596.84
  6. Step 6: Final answer
    x = 858,548.05

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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.