Home / 1,763,670.61-2,433,902.05-999,724.17

Finding the Fourth Proportional to 1,763,670.61, 2,433,902.05 and 999,724.17

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Solution

The fourth proportional to 1,763,670.61, 2,433,902.05 and 999,724.17 is: 1,379,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,670.61 : 2,433,902.05 = 999,724.17 : x
  2. Step 2: Convert to fraction form
    1,763,670.61/2,433,902.05 = 999,724.17/x
  3. Step 3: Cross multiply
    1,763,670.61x = 2,433,902.05 × 999,724.17
  4. Step 4: Simplify right side
    1,763,670.61x = 2,433,230,714,362.71
  5. Step 5: Solve for x
    x = 2,433,230,714,362.71/1,763,670.61
  6. Step 6: Final answer
    x = 1,379,640.11

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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.