Home / 1,896,162.52-2,616,715.23-1,036,722.78

Finding the Fourth Proportional to 1,896,162.52, 2,616,715.23 and 1,036,722.78

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Solution

The fourth proportional to 1,896,162.52, 2,616,715.23 and 1,036,722.78 is: 1,430,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,162.52 : 2,616,715.23 = 1,036,722.78 : x
  2. Step 2: Convert to fraction form
    1,896,162.52/2,616,715.23 = 1,036,722.78/x
  3. Step 3: Cross multiply
    1,896,162.52x = 2,616,715.23 × 1,036,722.78
  4. Step 4: Simplify right side
    1,896,162.52x = 2,712,808,287,713.94
  5. Step 5: Solve for x
    x = 2,712,808,287,713.94/1,896,162.52
  6. Step 6: Final answer
    x = 1,430,683.42

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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.