Home / 434,554.90-651,832.35-403,062.10

Finding the Fourth Proportional to 434,554.90, 651,832.35 and 403,062.10

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Solution

The fourth proportional to 434,554.90, 651,832.35 and 403,062.10 is: 604,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,554.90 : 651,832.35 = 403,062.10 : x
  2. Step 2: Convert to fraction form
    434,554.90/651,832.35 = 403,062.10/x
  3. Step 3: Cross multiply
    434,554.90x = 651,832.35 × 403,062.10
  4. Step 4: Simplify right side
    434,554.90x = 262,728,915,838.94
  5. Step 5: Solve for x
    x = 262,728,915,838.94/434,554.90
  6. Step 6: Final answer
    x = 604,593.15

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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.