Home / 1,917,802.53-2,646,562.06-1,058,356.64

Finding the Fourth Proportional to 1,917,802.53, 2,646,562.06 and 1,058,356.64

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Solution

The fourth proportional to 1,917,802.53, 2,646,562.06 and 1,058,356.64 is: 1,460,529.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,802.53 : 2,646,562.06 = 1,058,356.64 : x
  2. Step 2: Convert to fraction form
    1,917,802.53/2,646,562.06 = 1,058,356.64/x
  3. Step 3: Cross multiply
    1,917,802.53x = 2,646,562.06 × 1,058,356.64
  4. Step 4: Simplify right side
    1,917,802.53x = 2,801,006,533,343.59
  5. Step 5: Solve for x
    x = 2,801,006,533,343.59/1,917,802.53
  6. Step 6: Final answer
    x = 1,460,529.17

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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.