Home / 807,335.90-1,114,118.36-444,751.35

Finding the Fourth Proportional to 807,335.90, 1,114,118.36 and 444,751.35

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Solution

The fourth proportional to 807,335.90, 1,114,118.36 and 444,751.35 is: 613,754.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,335.90 : 1,114,118.36 = 444,751.35 : x
  2. Step 2: Convert to fraction form
    807,335.90/1,114,118.36 = 444,751.35/x
  3. Step 3: Cross multiply
    807,335.90x = 1,114,118.36 × 444,751.35
  4. Step 4: Simplify right side
    807,335.90x = 495,505,642,437.63
  5. Step 5: Solve for x
    x = 495,505,642,437.63/807,335.90
  6. Step 6: Final answer
    x = 613,754.01

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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.