Home / 895,163.50-1,235,341.38-487,277.07

Finding the Fourth Proportional to 895,163.50, 1,235,341.38 and 487,277.07

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Solution

The fourth proportional to 895,163.50, 1,235,341.38 and 487,277.07 is: 672,450.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,163.50 : 1,235,341.38 = 487,277.07 : x
  2. Step 2: Convert to fraction form
    895,163.50/1,235,341.38 = 487,277.07/x
  3. Step 3: Cross multiply
    895,163.50x = 1,235,341.38 × 487,277.07
  4. Step 4: Simplify right side
    895,163.50x = 601,953,522,549.98
  5. Step 5: Solve for x
    x = 601,953,522,549.98/895,163.50
  6. Step 6: Final answer
    x = 672,450.92

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Double scale
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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.