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Finding the Fourth Proportional to 651,173.88, 975,186.06 and 562,994.04

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Solution

The fourth proportional to 651,173.88, 975,186.06 and 562,994.04 is: 843,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,173.88 : 975,186.06 = 562,994.04 : x
  2. Step 2: Convert to fraction form
    651,173.88/975,186.06 = 562,994.04/x
  3. Step 3: Cross multiply
    651,173.88x = 975,186.06 × 562,994.04
  4. Step 4: Simplify right side
    651,173.88x = 549,023,939,671.08
  5. Step 5: Solve for x
    x = 549,023,939,671.08/651,173.88
  6. Step 6: Final answer
    x = 843,129.55

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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.