Home / 1,151,182.23-1,726,035.03-477,728.39

Finding the Fourth Proportional to 1,151,182.23, 1,726,035.03 and 477,728.39

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Solution

The fourth proportional to 1,151,182.23, 1,726,035.03 and 477,728.39 is: 716,286.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,182.23 : 1,726,035.03 = 477,728.39 : x
  2. Step 2: Convert to fraction form
    1,151,182.23/1,726,035.03 = 477,728.39/x
  3. Step 3: Cross multiply
    1,151,182.23x = 1,726,035.03 × 477,728.39
  4. Step 4: Simplify right side
    1,151,182.23x = 824,575,927,335.33
  5. Step 5: Solve for x
    x = 824,575,927,335.33/1,151,182.23
  6. Step 6: Final answer
    x = 716,286.18

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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.