Home / 1,403,815.73-1,937,265.66-759,235.91

Finding the Fourth Proportional to 1,403,815.73, 1,937,265.66 and 759,235.91

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Solution

The fourth proportional to 1,403,815.73, 1,937,265.66 and 759,235.91 is: 1,047,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,815.73 : 1,937,265.66 = 759,235.91 : x
  2. Step 2: Convert to fraction form
    1,403,815.73/1,937,265.66 = 759,235.91/x
  3. Step 3: Cross multiply
    1,403,815.73x = 1,937,265.66 × 759,235.91
  4. Step 4: Simplify right side
    1,403,815.73x = 1,470,841,646,595.52
  5. Step 5: Solve for x
    x = 1,470,841,646,595.52/1,403,815.73
  6. Step 6: Final answer
    x = 1,047,745.53

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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.