Home / 734,863.13-1,014,085.10-412,586.81

Finding the Fourth Proportional to 734,863.13, 1,014,085.10 and 412,586.81

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Solution

The fourth proportional to 734,863.13, 1,014,085.10 and 412,586.81 is: 569,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,863.13 : 1,014,085.10 = 412,586.81 : x
  2. Step 2: Convert to fraction form
    734,863.13/1,014,085.10 = 412,586.81/x
  3. Step 3: Cross multiply
    734,863.13x = 1,014,085.10 × 412,586.81
  4. Step 4: Simplify right side
    734,863.13x = 418,398,141,945.62
  5. Step 5: Solve for x
    x = 418,398,141,945.62/734,863.13
  6. Step 6: Final answer
    x = 569,355.19

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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.