Home / 1,984,068.16-2,976,256.08-617,670.25

Finding the Fourth Proportional to 1,984,068.16, 2,976,256.08 and 617,670.25

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Solution

The fourth proportional to 1,984,068.16, 2,976,256.08 and 617,670.25 is: 926,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,068.16 : 2,976,256.08 = 617,670.25 : x
  2. Step 2: Convert to fraction form
    1,984,068.16/2,976,256.08 = 617,670.25/x
  3. Step 3: Cross multiply
    1,984,068.16x = 2,976,256.08 × 617,670.25
  4. Step 4: Simplify right side
    1,984,068.16x = 1,838,344,836,997.62
  5. Step 5: Solve for x
    x = 1,838,344,836,997.62/1,984,068.16
  6. Step 6: Final answer
    x = 926,553.27

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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.