Home / 843,315.53-1,163,784.60-461,334.11

Finding the Fourth Proportional to 843,315.53, 1,163,784.60 and 461,334.11

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Solution

The fourth proportional to 843,315.53, 1,163,784.60 and 461,334.11 is: 636,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,315.53 : 1,163,784.60 = 461,334.11 : x
  2. Step 2: Convert to fraction form
    843,315.53/1,163,784.60 = 461,334.11/x
  3. Step 3: Cross multiply
    843,315.53x = 1,163,784.60 × 461,334.11
  4. Step 4: Simplify right side
    843,315.53x = 536,893,526,853.78
  5. Step 5: Solve for x
    x = 536,893,526,853.78/843,315.53
  6. Step 6: Final answer
    x = 636,646.08

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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.