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Finding the Fourth Proportional to 633,099.22, 873,657.01 and 346,602.22

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Solution

The fourth proportional to 633,099.22, 873,657.01 and 346,602.22 is: 478,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,099.22 : 873,657.01 = 346,602.22 : x
  2. Step 2: Convert to fraction form
    633,099.22/873,657.01 = 346,602.22/x
  3. Step 3: Cross multiply
    633,099.22x = 873,657.01 × 346,602.22
  4. Step 4: Simplify right side
    633,099.22x = 302,811,459,184.56
  5. Step 5: Solve for x
    x = 302,811,459,184.56/633,099.22
  6. Step 6: Final answer
    x = 478,300.16

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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.