Home / 1,014,305.26-1,399,785-561,596.26

Finding the Fourth Proportional to 1,014,305.26, 1,399,785 and 561,596.26

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Solution

The fourth proportional to 1,014,305.26, 1,399,785 and 561,596.26 is: 775,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,305.26 : 1,399,785 = 561,596.26 : x
  2. Step 2: Convert to fraction form
    1,014,305.26/1,399,785 = 561,596.26/x
  3. Step 3: Cross multiply
    1,014,305.26x = 1,399,785 × 561,596.26
  4. Step 4: Simplify right side
    1,014,305.26x = 786,114,020,804.10
  5. Step 5: Solve for x
    x = 786,114,020,804.10/1,014,305.26
  6. Step 6: Final answer
    x = 775,027.06

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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.