Home / 1,896,174.96-2,616,703.56-1,036,726.08

Finding the Fourth Proportional to 1,896,174.96, 2,616,703.56 and 1,036,726.08

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Solution

The fourth proportional to 1,896,174.96, 2,616,703.56 and 1,036,726.08 is: 1,430,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,174.96 : 2,616,703.56 = 1,036,726.08 : x
  2. Step 2: Convert to fraction form
    1,896,174.96/2,616,703.56 = 1,036,726.08/x
  3. Step 3: Cross multiply
    1,896,174.96x = 2,616,703.56 × 1,036,726.08
  4. Step 4: Simplify right side
    1,896,174.96x = 2,712,804,824,280.84
  5. Step 5: Solve for x
    x = 2,712,804,824,280.84/1,896,174.96
  6. Step 6: Final answer
    x = 1,430,672.21

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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.