Home / 1,896,177.52-2,616,735.93-1,036,737.78

Finding the Fourth Proportional to 1,896,177.52, 2,616,735.93 and 1,036,737.78

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Solution

The fourth proportional to 1,896,177.52, 2,616,735.93 and 1,036,737.78 is: 1,430,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,177.52 : 2,616,735.93 = 1,036,737.78 : x
  2. Step 2: Convert to fraction form
    1,896,177.52/2,616,735.93 = 1,036,737.78/x
  3. Step 3: Cross multiply
    1,896,177.52x = 2,616,735.93 × 1,036,737.78
  4. Step 4: Simplify right side
    1,896,177.52x = 2,712,868,998,914.44
  5. Step 5: Solve for x
    x = 2,712,868,998,914.44/1,896,177.52
  6. Step 6: Final answer
    x = 1,430,704.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.