Home / 1,677,091.24-2,314,355.94-913,130.92

Finding the Fourth Proportional to 1,677,091.24, 2,314,355.94 and 913,130.92

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Solution

The fourth proportional to 1,677,091.24, 2,314,355.94 and 913,130.92 is: 1,260,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,091.24 : 2,314,355.94 = 913,130.92 : x
  2. Step 2: Convert to fraction form
    1,677,091.24/2,314,355.94 = 913,130.92/x
  3. Step 3: Cross multiply
    1,677,091.24x = 2,314,355.94 × 913,130.92
  4. Step 4: Simplify right side
    1,677,091.24x = 2,113,309,968,699.66
  5. Step 5: Solve for x
    x = 2,113,309,968,699.66/1,677,091.24
  6. Step 6: Final answer
    x = 1,260,104.35

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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.