Home / 1,109,159.91-1,530,641.70-599,862.30

Finding the Fourth Proportional to 1,109,159.91, 1,530,641.70 and 599,862.30

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Solution

The fourth proportional to 1,109,159.91, 1,530,641.70 and 599,862.30 is: 827,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,159.91 : 1,530,641.70 = 599,862.30 : x
  2. Step 2: Convert to fraction form
    1,109,159.91/1,530,641.70 = 599,862.30/x
  3. Step 3: Cross multiply
    1,109,159.91x = 1,530,641.70 × 599,862.30
  4. Step 4: Simplify right side
    1,109,159.91x = 918,174,250,637.91
  5. Step 5: Solve for x
    x = 918,174,250,637.91/1,109,159.91
  6. Step 6: Final answer
    x = 827,810.53

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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.