Home / 1,109,174.63-1,530,660.98-599,877

Finding the Fourth Proportional to 1,109,174.63, 1,530,660.98 and 599,877

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Solution

The fourth proportional to 1,109,174.63, 1,530,660.98 and 599,877 is: 827,830.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,174.63 : 1,530,660.98 = 599,877 : x
  2. Step 2: Convert to fraction form
    1,109,174.63/1,530,660.98 = 599,877/x
  3. Step 3: Cross multiply
    1,109,174.63x = 1,530,660.98 × 599,877
  4. Step 4: Simplify right side
    1,109,174.63x = 918,208,316,699.46
  5. Step 5: Solve for x
    x = 918,208,316,699.46/1,109,174.63
  6. Step 6: Final answer
    x = 827,830.25

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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.