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Finding the Fourth Proportional to 1,354,201, 1,868,797.65 and 750,589

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Solution

The fourth proportional to 1,354,201, 1,868,797.65 and 750,589 is: 1,035,812.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,201 : 1,868,797.65 = 750,589 : x
  2. Step 2: Convert to fraction form
    1,354,201/1,868,797.65 = 750,589/x
  3. Step 3: Cross multiply
    1,354,201x = 1,868,797.65 × 750,589
  4. Step 4: Simplify right side
    1,354,201x = 1,402,698,959,315.85
  5. Step 5: Solve for x
    x = 1,402,698,959,315.85/1,354,201
  6. Step 6: Final answer
    x = 1,035,812.97

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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.