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Finding the Fourth Proportional to 683,145.60, 1,023,843.60 and 524,588.10

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Solution

The fourth proportional to 683,145.60, 1,023,843.60 and 524,588.10 is: 786,210.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,145.60 : 1,023,843.60 = 524,588.10 : x
  2. Step 2: Convert to fraction form
    683,145.60/1,023,843.60 = 524,588.10/x
  3. Step 3: Cross multiply
    683,145.60x = 1,023,843.60 × 524,588.10
  4. Step 4: Simplify right side
    683,145.60x = 537,096,168,821.16
  5. Step 5: Solve for x
    x = 537,096,168,821.16/683,145.60
  6. Step 6: Final answer
    x = 786,210.39

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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.