Home / 1,395,303.03-1,925,728.70-851,755.23

Finding the Fourth Proportional to 1,395,303.03, 1,925,728.70 and 851,755.23

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Solution

The fourth proportional to 1,395,303.03, 1,925,728.70 and 851,755.23 is: 1,175,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,303.03 : 1,925,728.70 = 851,755.23 : x
  2. Step 2: Convert to fraction form
    1,395,303.03/1,925,728.70 = 851,755.23/x
  3. Step 3: Cross multiply
    1,395,303.03x = 1,925,728.70 × 851,755.23
  4. Step 4: Simplify right side
    1,395,303.03x = 1,640,249,487,527.33
  5. Step 5: Solve for x
    x = 1,640,249,487,527.33/1,395,303.03
  6. Step 6: Final answer
    x = 1,175,550.72

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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.