Home / 845,313.30-1,267,969.95-740,337.30

Finding the Fourth Proportional to 845,313.30, 1,267,969.95 and 740,337.30

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Solution

The fourth proportional to 845,313.30, 1,267,969.95 and 740,337.30 is: 1,110,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,313.30 : 1,267,969.95 = 740,337.30 : x
  2. Step 2: Convert to fraction form
    845,313.30/1,267,969.95 = 740,337.30/x
  3. Step 3: Cross multiply
    845,313.30x = 1,267,969.95 × 740,337.30
  4. Step 4: Simplify right side
    845,313.30x = 938,725,449,264.14
  5. Step 5: Solve for x
    x = 938,725,449,264.14/845,313.30
  6. Step 6: Final answer
    x = 1,110,505.95

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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.