Home / 1,974,330.05-2,961,675.80-554,376.56

Finding the Fourth Proportional to 1,974,330.05, 2,961,675.80 and 554,376.56

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Solution

The fourth proportional to 1,974,330.05, 2,961,675.80 and 554,376.56 is: 831,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,330.05 : 2,961,675.80 = 554,376.56 : x
  2. Step 2: Convert to fraction form
    1,974,330.05/2,961,675.80 = 554,376.56/x
  3. Step 3: Cross multiply
    1,974,330.05x = 2,961,675.80 × 554,376.56
  4. Step 4: Simplify right side
    1,974,330.05x = 1,641,883,626,337.90
  5. Step 5: Solve for x
    x = 1,641,883,626,337.90/1,974,330.05
  6. Step 6: Final answer
    x = 831,615.58

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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.