Home / 1,403,888.52-1,937,366.50-792,171.16

Finding the Fourth Proportional to 1,403,888.52, 1,937,366.50 and 792,171.16

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Solution

The fourth proportional to 1,403,888.52, 1,937,366.50 and 792,171.16 is: 1,093,196.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,888.52 : 1,937,366.50 = 792,171.16 : x
  2. Step 2: Convert to fraction form
    1,403,888.52/1,937,366.50 = 792,171.16/x
  3. Step 3: Cross multiply
    1,403,888.52x = 1,937,366.50 × 792,171.16
  4. Step 4: Simplify right side
    1,403,888.52x = 1,534,725,867,650.14
  5. Step 5: Solve for x
    x = 1,534,725,867,650.14/1,403,888.52
  6. Step 6: Final answer
    x = 1,093,196.39

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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.