Home / 1,005,318.17-1,507,503.50-365,170.63

Finding the Fourth Proportional to 1,005,318.17, 1,507,503.50 and 365,170.63

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Solution

The fourth proportional to 1,005,318.17, 1,507,503.50 and 365,170.63 is: 547,583.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,318.17 : 1,507,503.50 = 365,170.63 : x
  2. Step 2: Convert to fraction form
    1,005,318.17/1,507,503.50 = 365,170.63/x
  3. Step 3: Cross multiply
    1,005,318.17x = 1,507,503.50 × 365,170.63
  4. Step 4: Simplify right side
    1,005,318.17x = 550,496,002,822.21
  5. Step 5: Solve for x
    x = 550,496,002,822.21/1,005,318.17
  6. Step 6: Final answer
    x = 547,583.86

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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.