Home / 1,065,082.37-1,597,623.55-266,363.87

Finding the Fourth Proportional to 1,065,082.37, 1,597,623.55 and 266,363.87

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Solution

The fourth proportional to 1,065,082.37, 1,597,623.55 and 266,363.87 is: 399,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,082.37 : 1,597,623.55 = 266,363.87 : x
  2. Step 2: Convert to fraction form
    1,065,082.37/1,597,623.55 = 266,363.87/x
  3. Step 3: Cross multiply
    1,065,082.37x = 1,597,623.55 × 266,363.87
  4. Step 4: Simplify right side
    1,065,082.37x = 425,549,182,927.11
  5. Step 5: Solve for x
    x = 425,549,182,927.11/1,065,082.37
  6. Step 6: Final answer
    x = 399,545.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.