Home / 1,695,710.54-2,340,079.98-931,813.31

Finding the Fourth Proportional to 1,695,710.54, 2,340,079.98 and 931,813.31

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Solution

The fourth proportional to 1,695,710.54, 2,340,079.98 and 931,813.31 is: 1,285,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,710.54 : 2,340,079.98 = 931,813.31 : x
  2. Step 2: Convert to fraction form
    1,695,710.54/2,340,079.98 = 931,813.31/x
  3. Step 3: Cross multiply
    1,695,710.54x = 2,340,079.98 × 931,813.31
  4. Step 4: Simplify right side
    1,695,710.54x = 2,180,517,660,128.13
  5. Step 5: Solve for x
    x = 2,180,517,660,128.13/1,695,710.54
  6. Step 6: Final answer
    x = 1,285,902.05

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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.