Home / 807,889.03-1,114,477.14-616,570.27

Finding the Fourth Proportional to 807,889.03, 1,114,477.14 and 616,570.27

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Solution

The fourth proportional to 807,889.03, 1,114,477.14 and 616,570.27 is: 850,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,889.03 : 1,114,477.14 = 616,570.27 : x
  2. Step 2: Convert to fraction form
    807,889.03/1,114,477.14 = 616,570.27/x
  3. Step 3: Cross multiply
    807,889.03x = 1,114,477.14 × 616,570.27
  4. Step 4: Simplify right side
    807,889.03x = 687,153,471,118.63
  5. Step 5: Solve for x
    x = 687,153,471,118.63/807,889.03
  6. Step 6: Final answer
    x = 850,554.28

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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.