Home / 1,703,015.04-2,350,106.88-939,100.80

Finding the Fourth Proportional to 1,703,015.04, 2,350,106.88 and 939,100.80

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Solution

The fourth proportional to 1,703,015.04, 2,350,106.88 and 939,100.80 is: 1,295,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,015.04 : 2,350,106.88 = 939,100.80 : x
  2. Step 2: Convert to fraction form
    1,703,015.04/2,350,106.88 = 939,100.80/x
  3. Step 3: Cross multiply
    1,703,015.04x = 2,350,106.88 × 939,100.80
  4. Step 4: Simplify right side
    1,703,015.04x = 2,206,987,251,093.50
  5. Step 5: Solve for x
    x = 2,206,987,251,093.50/1,703,015.04
  6. Step 6: Final answer
    x = 1,295,929.40

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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.