Home / 1,888,344-2,830,455.36-929,459.52

Finding the Fourth Proportional to 1,888,344, 2,830,455.36 and 929,459.52

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Solution

The fourth proportional to 1,888,344, 2,830,455.36 and 929,459.52 is: 1,393,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,344 : 2,830,455.36 = 929,459.52 : x
  2. Step 2: Convert to fraction form
    1,888,344/2,830,455.36 = 929,459.52/x
  3. Step 3: Cross multiply
    1,888,344x = 2,830,455.36 × 929,459.52
  4. Step 4: Simplify right side
    1,888,344x = 2,630,793,680,287.03
  5. Step 5: Solve for x
    x = 2,630,793,680,287.03/1,888,344
  6. Step 6: Final answer
    x = 1,393,175.01

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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.