Home / 1,917,575.51-2,646,176.85-1,058,124.60

Finding the Fourth Proportional to 1,917,575.51, 2,646,176.85 and 1,058,124.60

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Solution

The fourth proportional to 1,917,575.51, 2,646,176.85 and 1,058,124.60 is: 1,460,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,575.51 : 2,646,176.85 = 1,058,124.60 : x
  2. Step 2: Convert to fraction form
    1,917,575.51/2,646,176.85 = 1,058,124.60/x
  3. Step 3: Cross multiply
    1,917,575.51x = 2,646,176.85 × 1,058,124.60
  4. Step 4: Simplify right side
    1,917,575.51x = 2,799,984,820,935.51
  5. Step 5: Solve for x
    x = 2,799,984,820,935.51/1,917,575.51
  6. Step 6: Final answer
    x = 1,460,169.27

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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.