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Finding the Fourth Proportional to 624,373.60, 933,795.60 and 524,840.80

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Solution

The fourth proportional to 624,373.60, 933,795.60 and 524,840.80 is: 784,937.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,373.60 : 933,795.60 = 524,840.80 : x
  2. Step 2: Convert to fraction form
    624,373.60/933,795.60 = 524,840.80/x
  3. Step 3: Cross multiply
    624,373.60x = 933,795.60 × 524,840.80
  4. Step 4: Simplify right side
    624,373.60x = 490,094,029,740.48
  5. Step 5: Solve for x
    x = 490,094,029,740.48/624,373.60
  6. Step 6: Final answer
    x = 784,937.14

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1.5x scale

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.