Home / 1,896,068.91-2,616,575.40-1,036,629.39

Finding the Fourth Proportional to 1,896,068.91, 2,616,575.40 and 1,036,629.39

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Solution

The fourth proportional to 1,896,068.91, 2,616,575.40 and 1,036,629.39 is: 1,430,548.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,068.91 : 2,616,575.40 = 1,036,629.39 : x
  2. Step 2: Convert to fraction form
    1,896,068.91/2,616,575.40 = 1,036,629.39/x
  3. Step 3: Cross multiply
    1,896,068.91x = 2,616,575.40 × 1,036,629.39
  4. Step 4: Simplify right side
    1,896,068.91x = 2,712,418,960,791.01
  5. Step 5: Solve for x
    x = 2,712,418,960,791.01/1,896,068.91
  6. Step 6: Final answer
    x = 1,430,548.72

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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.