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Finding the Fourth Proportional to 1,035,549, 1,553,881.56 and 436,925.04

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Solution

The fourth proportional to 1,035,549, 1,553,881.56 and 436,925.04 is: 655,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,549 : 1,553,881.56 = 436,925.04 : x
  2. Step 2: Convert to fraction form
    1,035,549/1,553,881.56 = 436,925.04/x
  3. Step 3: Cross multiply
    1,035,549x = 1,553,881.56 × 436,925.04
  4. Step 4: Simplify right side
    1,035,549x = 678,929,762,758.26
  5. Step 5: Solve for x
    x = 678,929,762,758.26/1,035,549
  6. Step 6: Final answer
    x = 655,623.02

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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.