Home / 1,896,077.91-2,616,587.82-1,036,638.39

Finding the Fourth Proportional to 1,896,077.91, 2,616,587.82 and 1,036,638.39

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Solution

The fourth proportional to 1,896,077.91, 2,616,587.82 and 1,036,638.39 is: 1,430,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,077.91 : 2,616,587.82 = 1,036,638.39 : x
  2. Step 2: Convert to fraction form
    1,896,077.91/2,616,587.82 = 1,036,638.39/x
  3. Step 3: Cross multiply
    1,896,077.91x = 2,616,587.82 × 1,036,638.39
  4. Step 4: Simplify right side
    1,896,077.91x = 2,712,455,385,018.41
  5. Step 5: Solve for x
    x = 2,712,455,385,018.41/1,896,077.91
  6. Step 6: Final answer
    x = 1,430,561.14

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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.