Home / 1,534,761.81-2,302,379.18-523,648.07

Finding the Fourth Proportional to 1,534,761.81, 2,302,379.18 and 523,648.07

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Solution

The fourth proportional to 1,534,761.81, 2,302,379.18 and 523,648.07 is: 785,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,761.81 : 2,302,379.18 = 523,648.07 : x
  2. Step 2: Convert to fraction form
    1,534,761.81/2,302,379.18 = 523,648.07/x
  3. Step 3: Cross multiply
    1,534,761.81x = 2,302,379.18 × 523,648.07
  4. Step 4: Simplify right side
    1,534,761.81x = 1,205,636,414,015.18
  5. Step 5: Solve for x
    x = 1,205,636,414,015.18/1,534,761.81
  6. Step 6: Final answer
    x = 785,552.78

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Double scale
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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.