Home / 1,107,997.08-1,529,036.95-598,699.45

Finding the Fourth Proportional to 1,107,997.08, 1,529,036.95 and 598,699.45

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Solution

The fourth proportional to 1,107,997.08, 1,529,036.95 and 598,699.45 is: 826,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,997.08 : 1,529,036.95 = 598,699.45 : x
  2. Step 2: Convert to fraction form
    1,107,997.08/1,529,036.95 = 598,699.45/x
  3. Step 3: Cross multiply
    1,107,997.08x = 1,529,036.95 × 598,699.45
  4. Step 4: Simplify right side
    1,107,997.08x = 915,433,582,531.79
  5. Step 5: Solve for x
    x = 915,433,582,531.79/1,107,997.08
  6. Step 6: Final answer
    x = 826,205.77

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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.