Home / 1,003,211.19-1,384,339.82-595,242.81

Finding the Fourth Proportional to 1,003,211.19, 1,384,339.82 and 595,242.81

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Solution

The fourth proportional to 1,003,211.19, 1,384,339.82 and 595,242.81 is: 821,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,211.19 : 1,384,339.82 = 595,242.81 : x
  2. Step 2: Convert to fraction form
    1,003,211.19/1,384,339.82 = 595,242.81/x
  3. Step 3: Cross multiply
    1,003,211.19x = 1,384,339.82 × 595,242.81
  4. Step 4: Simplify right side
    1,003,211.19x = 824,018,321,475.48
  5. Step 5: Solve for x
    x = 824,018,321,475.48/1,003,211.19
  6. Step 6: Final answer
    x = 821,380.71

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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.