Home / 1,072,218.32-1,607,855.11-503,761

Finding the Fourth Proportional to 1,072,218.32, 1,607,855.11 and 503,761

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Solution

The fourth proportional to 1,072,218.32, 1,607,855.11 and 503,761 is: 755,419.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,218.32 : 1,607,855.11 = 503,761 : x
  2. Step 2: Convert to fraction form
    1,072,218.32/1,607,855.11 = 503,761/x
  3. Step 3: Cross multiply
    1,072,218.32x = 1,607,855.11 × 503,761
  4. Step 4: Simplify right side
    1,072,218.32x = 809,974,698,068.71
  5. Step 5: Solve for x
    x = 809,974,698,068.71/1,072,218.32
  6. Step 6: Final answer
    x = 755,419.57

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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.