Home / 895,542.08-1,233,745.63-623,142.11

Finding the Fourth Proportional to 895,542.08, 1,233,745.63 and 623,142.11

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Solution

The fourth proportional to 895,542.08, 1,233,745.63 and 623,142.11 is: 858,473.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,542.08 : 1,233,745.63 = 623,142.11 : x
  2. Step 2: Convert to fraction form
    895,542.08/1,233,745.63 = 623,142.11/x
  3. Step 3: Cross multiply
    895,542.08x = 1,233,745.63 × 623,142.11
  4. Step 4: Simplify right side
    895,542.08x = 768,798,856,607.99
  5. Step 5: Solve for x
    x = 768,798,856,607.99/895,542.08
  6. Step 6: Final answer
    x = 858,473.18

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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.