Home / 807,888.03-1,114,475.76-616,569.27

Finding the Fourth Proportional to 807,888.03, 1,114,475.76 and 616,569.27

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Solution

The fourth proportional to 807,888.03, 1,114,475.76 and 616,569.27 is: 850,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,888.03 : 1,114,475.76 = 616,569.27 : x
  2. Step 2: Convert to fraction form
    807,888.03/1,114,475.76 = 616,569.27/x
  3. Step 3: Cross multiply
    807,888.03x = 1,114,475.76 × 616,569.27
  4. Step 4: Simplify right side
    807,888.03x = 687,151,505,775.90
  5. Step 5: Solve for x
    x = 687,151,505,775.90/807,888.03
  6. Step 6: Final answer
    x = 850,552.90

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1.5x scale

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.