Home / 1,403,799.14-1,937,242.81-759,219.33

Finding the Fourth Proportional to 1,403,799.14, 1,937,242.81 and 759,219.33

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Solution

The fourth proportional to 1,403,799.14, 1,937,242.81 and 759,219.33 is: 1,047,722.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,799.14 : 1,937,242.81 = 759,219.33 : x
  2. Step 2: Convert to fraction form
    1,403,799.14/1,937,242.81 = 759,219.33/x
  3. Step 3: Cross multiply
    1,403,799.14x = 1,937,242.81 × 759,219.33
  4. Step 4: Simplify right side
    1,403,799.14x = 1,470,792,196,229.80
  5. Step 5: Solve for x
    x = 1,470,792,196,229.80/1,403,799.14
  6. Step 6: Final answer
    x = 1,047,722.68

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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.