Home / 886,802.15-1,330,203.23-872,805.35

Finding the Fourth Proportional to 886,802.15, 1,330,203.23 and 872,805.35

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Solution

The fourth proportional to 886,802.15, 1,330,203.23 and 872,805.35 is: 1,309,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,802.15 : 1,330,203.23 = 872,805.35 : x
  2. Step 2: Convert to fraction form
    886,802.15/1,330,203.23 = 872,805.35/x
  3. Step 3: Cross multiply
    886,802.15x = 1,330,203.23 × 872,805.35
  4. Step 4: Simplify right side
    886,802.15x = 1,161,008,495,731.28
  5. Step 5: Solve for x
    x = 1,161,008,495,731.28/886,802.15
  6. Step 6: Final answer
    x = 1,309,208.03

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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.