Home / 1,918,097.16-2,646,860.94-1,058,635.32

Finding the Fourth Proportional to 1,918,097.16, 2,646,860.94 and 1,058,635.32

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Solution

The fourth proportional to 1,918,097.16, 2,646,860.94 and 1,058,635.32 is: 1,460,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,097.16 : 2,646,860.94 = 1,058,635.32 : x
  2. Step 2: Convert to fraction form
    1,918,097.16/2,646,860.94 = 1,058,635.32/x
  3. Step 3: Cross multiply
    1,918,097.16x = 2,646,860.94 × 1,058,635.32
  4. Step 4: Simplify right side
    1,918,097.16x = 2,802,060,478,212.40
  5. Step 5: Solve for x
    x = 2,802,060,478,212.40/1,918,097.16
  6. Step 6: Final answer
    x = 1,460,854.30

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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.