Home / 1,254,297.60-1,880,801.28-367,718.40

Finding the Fourth Proportional to 1,254,297.60, 1,880,801.28 and 367,718.40

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Solution

The fourth proportional to 1,254,297.60, 1,880,801.28 and 367,718.40 is: 551,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,297.60 : 1,880,801.28 = 367,718.40 : x
  2. Step 2: Convert to fraction form
    1,254,297.60/1,880,801.28 = 367,718.40/x
  3. Step 3: Cross multiply
    1,254,297.60x = 1,880,801.28 × 367,718.40
  4. Step 4: Simplify right side
    1,254,297.60x = 691,605,237,399.55
  5. Step 5: Solve for x
    x = 691,605,237,399.55/1,254,297.60
  6. Step 6: Final answer
    x = 551,388.47

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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.