Home / 1,072,199.10-1,607,715.45-441,176.70

Finding the Fourth Proportional to 1,072,199.10, 1,607,715.45 and 441,176.70

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Solution

The fourth proportional to 1,072,199.10, 1,607,715.45 and 441,176.70 is: 661,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,199.10 : 1,607,715.45 = 441,176.70 : x
  2. Step 2: Convert to fraction form
    1,072,199.10/1,607,715.45 = 441,176.70/x
  3. Step 3: Cross multiply
    1,072,199.10x = 1,607,715.45 × 441,176.70
  4. Step 4: Simplify right side
    1,072,199.10x = 709,286,596,770.02
  5. Step 5: Solve for x
    x = 709,286,596,770.02/1,072,199.10
  6. Step 6: Final answer
    x = 661,525.08

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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.