Home / 1,611,603.76-2,411,441.88-972,277.80

Finding the Fourth Proportional to 1,611,603.76, 2,411,441.88 and 972,277.80

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Solution

The fourth proportional to 1,611,603.76, 2,411,441.88 and 972,277.80 is: 1,454,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,603.76 : 2,411,441.88 = 972,277.80 : x
  2. Step 2: Convert to fraction form
    1,611,603.76/2,411,441.88 = 972,277.80/x
  3. Step 3: Cross multiply
    1,611,603.76x = 2,411,441.88 × 972,277.80
  4. Step 4: Simplify right side
    1,611,603.76x = 2,344,591,405,914.26
  5. Step 5: Solve for x
    x = 2,344,591,405,914.26/1,611,603.76
  6. Step 6: Final answer
    x = 1,454,818.77

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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.