Home / 1,917,495.69-2,646,141.12-1,058,055.72

Finding the Fourth Proportional to 1,917,495.69, 2,646,141.12 and 1,058,055.72

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Solution

The fourth proportional to 1,917,495.69, 2,646,141.12 and 1,058,055.72 is: 1,460,115.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,495.69 : 2,646,141.12 = 1,058,055.72 : x
  2. Step 2: Convert to fraction form
    1,917,495.69/2,646,141.12 = 1,058,055.72/x
  3. Step 3: Cross multiply
    1,917,495.69x = 2,646,141.12 × 1,058,055.72
  4. Step 4: Simplify right side
    1,917,495.69x = 2,799,764,747,943.21
  5. Step 5: Solve for x
    x = 2,799,764,747,943.21/1,917,495.69
  6. Step 6: Final answer
    x = 1,460,115.28

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Find fourth proportional to 1,917,496.69, 2,646,142.50 and 1,058,056.72
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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.