Home / 1,670,179.84-2,503,036.32-869,781.04

Finding the Fourth Proportional to 1,670,179.84, 2,503,036.32 and 869,781.04

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Solution

The fourth proportional to 1,670,179.84, 2,503,036.32 and 869,781.04 is: 1,303,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,179.84 : 2,503,036.32 = 869,781.04 : x
  2. Step 2: Convert to fraction form
    1,670,179.84/2,503,036.32 = 869,781.04/x
  3. Step 3: Cross multiply
    1,670,179.84x = 2,503,036.32 × 869,781.04
  4. Step 4: Simplify right side
    1,670,179.84x = 2,177,093,533,567.37
  5. Step 5: Solve for x
    x = 2,177,093,533,567.37/1,670,179.84
  6. Step 6: Final answer
    x = 1,303,508.45

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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.