Home / 1,194,968.16-1,792,784.88-521,109.18

Finding the Fourth Proportional to 1,194,968.16, 1,792,784.88 and 521,109.18

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Solution

The fourth proportional to 1,194,968.16, 1,792,784.88 and 521,109.18 is: 781,808.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,968.16 : 1,792,784.88 = 521,109.18 : x
  2. Step 2: Convert to fraction form
    1,194,968.16/1,792,784.88 = 521,109.18/x
  3. Step 3: Cross multiply
    1,194,968.16x = 1,792,784.88 × 521,109.18
  4. Step 4: Simplify right side
    1,194,968.16x = 934,236,658,733.20
  5. Step 5: Solve for x
    x = 934,236,658,733.20/1,194,968.16
  6. Step 6: Final answer
    x = 781,808.83

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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.