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Finding the Fourth Proportional to 541,569.66, 747,389.49 and 299,852.24

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Solution

The fourth proportional to 541,569.66, 747,389.49 and 299,852.24 is: 413,809.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,569.66 : 747,389.49 = 299,852.24 : x
  2. Step 2: Convert to fraction form
    541,569.66/747,389.49 = 299,852.24/x
  3. Step 3: Cross multiply
    541,569.66x = 747,389.49 × 299,852.24
  4. Step 4: Simplify right side
    541,569.66x = 224,106,408,992.01
  5. Step 5: Solve for x
    x = 224,106,408,992.01/541,569.66
  6. Step 6: Final answer
    x = 413,809.02

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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.