Home / 1,752,899.55-2,629,611.75-554,423.55

Finding the Fourth Proportional to 1,752,899.55, 2,629,611.75 and 554,423.55

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Solution

The fourth proportional to 1,752,899.55, 2,629,611.75 and 554,423.55 is: 831,718.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,899.55 : 2,629,611.75 = 554,423.55 : x
  2. Step 2: Convert to fraction form
    1,752,899.55/2,629,611.75 = 554,423.55/x
  3. Step 3: Cross multiply
    1,752,899.55x = 2,629,611.75 × 554,423.55
  4. Step 4: Simplify right side
    1,752,899.55x = 1,457,918,681,556.71
  5. Step 5: Solve for x
    x = 1,457,918,681,556.71/1,752,899.55
  6. Step 6: Final answer
    x = 831,718.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.