Home / 904,376.10-1,356,564.15-823,019.70

Finding the Fourth Proportional to 904,376.10, 1,356,564.15 and 823,019.70

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Solution

The fourth proportional to 904,376.10, 1,356,564.15 and 823,019.70 is: 1,234,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,376.10 : 1,356,564.15 = 823,019.70 : x
  2. Step 2: Convert to fraction form
    904,376.10/1,356,564.15 = 823,019.70/x
  3. Step 3: Cross multiply
    904,376.10x = 1,356,564.15 × 823,019.70
  4. Step 4: Simplify right side
    904,376.10x = 1,116,479,019,763.75
  5. Step 5: Solve for x
    x = 1,116,479,019,763.75/904,376.10
  6. Step 6: Final answer
    x = 1,234,529.55

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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.