Home / 1,874,186.65-2,586,098.54-1,058,374.15

Finding the Fourth Proportional to 1,874,186.65, 2,586,098.54 and 1,058,374.15

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Solution

The fourth proportional to 1,874,186.65, 2,586,098.54 and 1,058,374.15 is: 1,460,398.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,186.65 : 2,586,098.54 = 1,058,374.15 : x
  2. Step 2: Convert to fraction form
    1,874,186.65/2,586,098.54 = 1,058,374.15/x
  3. Step 3: Cross multiply
    1,874,186.65x = 2,586,098.54 × 1,058,374.15
  4. Step 4: Simplify right side
    1,874,186.65x = 2,737,059,838,796.87
  5. Step 5: Solve for x
    x = 2,737,059,838,796.87/1,874,186.65
  6. Step 6: Final answer
    x = 1,460,398.75

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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.