Home / 895,541.34-1,233,745.20-623,140.74

Finding the Fourth Proportional to 895,541.34, 1,233,745.20 and 623,140.74

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Solution

The fourth proportional to 895,541.34, 1,233,745.20 and 623,140.74 is: 858,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,541.34 : 1,233,745.20 = 623,140.74 : x
  2. Step 2: Convert to fraction form
    895,541.34/1,233,745.20 = 623,140.74/x
  3. Step 3: Cross multiply
    895,541.34x = 1,233,745.20 × 623,140.74
  4. Step 4: Simplify right side
    895,541.34x = 768,796,896,899.45
  5. Step 5: Solve for x
    x = 768,796,896,899.45/895,541.34
  6. Step 6: Final answer
    x = 858,471.70

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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.