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Finding the Fourth Proportional to 594,610.10, 890,705.55 and 369,278.90

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Solution

The fourth proportional to 594,610.10, 890,705.55 and 369,278.90 is: 553,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,610.10 : 890,705.55 = 369,278.90 : x
  2. Step 2: Convert to fraction form
    594,610.10/890,705.55 = 369,278.90/x
  3. Step 3: Cross multiply
    594,610.10x = 890,705.55 × 369,278.90
  4. Step 4: Simplify right side
    594,610.10x = 328,918,765,727.90
  5. Step 5: Solve for x
    x = 328,918,765,727.90/594,610.10
  6. Step 6: Final answer
    x = 553,167.14

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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.