Home / 893,137.04-1,232,522.48-485,242.24

Finding the Fourth Proportional to 893,137.04, 1,232,522.48 and 485,242.24

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Solution

The fourth proportional to 893,137.04, 1,232,522.48 and 485,242.24 is: 669,630.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,137.04 : 1,232,522.48 = 485,242.24 : x
  2. Step 2: Convert to fraction form
    893,137.04/1,232,522.48 = 485,242.24/x
  3. Step 3: Cross multiply
    893,137.04x = 1,232,522.48 × 485,242.24
  4. Step 4: Simplify right side
    893,137.04x = 598,071,963,538.04
  5. Step 5: Solve for x
    x = 598,071,963,538.04/893,137.04
  6. Step 6: Final answer
    x = 669,630.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.