Home / 1,403,881.77-1,937,357.15-792,164.37

Finding the Fourth Proportional to 1,403,881.77, 1,937,357.15 and 792,164.37

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Solution

The fourth proportional to 1,403,881.77, 1,937,357.15 and 792,164.37 is: 1,093,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,881.77 : 1,937,357.15 = 792,164.37 : x
  2. Step 2: Convert to fraction form
    1,403,881.77/1,937,357.15 = 792,164.37/x
  3. Step 3: Cross multiply
    1,403,881.77x = 1,937,357.15 × 792,164.37
  4. Step 4: Simplify right side
    1,403,881.77x = 1,534,705,302,233.92
  5. Step 5: Solve for x
    x = 1,534,705,302,233.92/1,403,881.77
  6. Step 6: Final answer
    x = 1,093,187.00

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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.