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Finding the Fourth Proportional to 559,577.60, 837,580.35 and 441,479.60

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Solution

The fourth proportional to 559,577.60, 837,580.35 and 441,479.60 is: 660,810.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,577.60 : 837,580.35 = 441,479.60 : x
  2. Step 2: Convert to fraction form
    559,577.60/837,580.35 = 441,479.60/x
  3. Step 3: Cross multiply
    559,577.60x = 837,580.35 × 441,479.60
  4. Step 4: Simplify right side
    559,577.60x = 369,774,637,885.86
  5. Step 5: Solve for x
    x = 369,774,637,885.86/559,577.60
  6. Step 6: Final answer
    x = 660,810.29

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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.