Home / 1,896,103.64-2,616,623.07-1,036,663.94

Finding the Fourth Proportional to 1,896,103.64, 2,616,623.07 and 1,036,663.94

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Solution

The fourth proportional to 1,896,103.64, 2,616,623.07 and 1,036,663.94 is: 1,430,596.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,103.64 : 2,616,623.07 = 1,036,663.94 : x
  2. Step 2: Convert to fraction form
    1,896,103.64/2,616,623.07 = 1,036,663.94/x
  3. Step 3: Cross multiply
    1,896,103.64x = 2,616,623.07 × 1,036,663.94
  4. Step 4: Simplify right side
    1,896,103.64x = 2,712,558,781,241.10
  5. Step 5: Solve for x
    x = 2,712,558,781,241.10/1,896,103.64
  6. Step 6: Final answer
    x = 1,430,596.26

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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.