Home / 1,917,392.34-2,646,056.82-1,058,007.96

Finding the Fourth Proportional to 1,917,392.34, 2,646,056.82 and 1,058,007.96

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Solution

The fourth proportional to 1,917,392.34, 2,646,056.82 and 1,058,007.96 is: 1,460,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,392.34 : 2,646,056.82 = 1,058,007.96 : x
  2. Step 2: Convert to fraction form
    1,917,392.34/2,646,056.82 = 1,058,007.96/x
  3. Step 3: Cross multiply
    1,917,392.34x = 2,646,056.82 × 1,058,007.96
  4. Step 4: Simplify right side
    1,917,392.34x = 2,799,549,178,172.29
  5. Step 5: Solve for x
    x = 2,799,549,178,172.29/1,917,392.34
  6. Step 6: Final answer
    x = 1,460,081.55

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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.