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Finding the Fourth Proportional to 600,802.26, 900,580.40 and 375,645.75

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Solution

The fourth proportional to 600,802.26, 900,580.40 and 375,645.75 is: 563,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,802.26 : 900,580.40 = 375,645.75 : x
  2. Step 2: Convert to fraction form
    600,802.26/900,580.40 = 375,645.75/x
  3. Step 3: Cross multiply
    600,802.26x = 900,580.40 × 375,645.75
  4. Step 4: Simplify right side
    600,802.26x = 338,299,197,915.07
  5. Step 5: Solve for x
    x = 338,299,197,915.07/600,802.26
  6. Step 6: Final answer
    x = 563,079.10

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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.