Home / 1,341,123.28-1,850,693.79-760,385.48

Finding the Fourth Proportional to 1,341,123.28, 1,850,693.79 and 760,385.48

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Solution

The fourth proportional to 1,341,123.28, 1,850,693.79 and 760,385.48 is: 1,049,300.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,123.28 : 1,850,693.79 = 760,385.48 : x
  2. Step 2: Convert to fraction form
    1,341,123.28/1,850,693.79 = 760,385.48/x
  3. Step 3: Cross multiply
    1,341,123.28x = 1,850,693.79 × 760,385.48
  4. Step 4: Simplify right side
    1,341,123.28x = 1,407,240,672,786.77
  5. Step 5: Solve for x
    x = 1,407,240,672,786.77/1,341,123.28
  6. Step 6: Final answer
    x = 1,049,300.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.