Home / 1,918,150.29-2,646,858.81-1,058,655.14

Finding the Fourth Proportional to 1,918,150.29, 2,646,858.81 and 1,058,655.14

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Solution

The fourth proportional to 1,918,150.29, 2,646,858.81 and 1,058,655.14 is: 1,460,840.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,150.29 : 2,646,858.81 = 1,058,655.14 : x
  2. Step 2: Convert to fraction form
    1,918,150.29/2,646,858.81 = 1,058,655.14/x
  3. Step 3: Cross multiply
    1,918,150.29x = 2,646,858.81 × 1,058,655.14
  4. Step 4: Simplify right side
    1,918,150.29x = 2,802,110,670,826.49
  5. Step 5: Solve for x
    x = 2,802,110,670,826.49/1,918,150.29
  6. Step 6: Final answer
    x = 1,460,840.00

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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.