Home / 1,672,011.07-2,307,517.58-946,987.77

Finding the Fourth Proportional to 1,672,011.07, 2,307,517.58 and 946,987.77

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Solution

The fourth proportional to 1,672,011.07, 2,307,517.58 and 946,987.77 is: 1,306,923.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,011.07 : 2,307,517.58 = 946,987.77 : x
  2. Step 2: Convert to fraction form
    1,672,011.07/2,307,517.58 = 946,987.77/x
  3. Step 3: Cross multiply
    1,672,011.07x = 2,307,517.58 × 946,987.77
  4. Step 4: Simplify right side
    1,672,011.07x = 2,185,190,927,320.00
  5. Step 5: Solve for x
    x = 2,185,190,927,320.00/1,672,011.07
  6. Step 6: Final answer
    x = 1,306,923.72

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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.