Home / 1,906,060.70-2,859,125.22-692,499.18

Finding the Fourth Proportional to 1,906,060.70, 2,859,125.22 and 692,499.18

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Solution

The fourth proportional to 1,906,060.70, 2,859,125.22 and 692,499.18 is: 1,038,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,060.70 : 2,859,125.22 = 692,499.18 : x
  2. Step 2: Convert to fraction form
    1,906,060.70/2,859,125.22 = 692,499.18/x
  3. Step 3: Cross multiply
    1,906,060.70x = 2,859,125.22 × 692,499.18
  4. Step 4: Simplify right side
    1,906,060.70x = 1,979,941,870,367.32
  5. Step 5: Solve for x
    x = 1,979,941,870,367.32/1,906,060.70
  6. Step 6: Final answer
    x = 1,038,761.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.