Home / 1,703,181.25-2,554,772.28-692,852.86

Finding the Fourth Proportional to 1,703,181.25, 2,554,772.28 and 692,852.86

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Solution

The fourth proportional to 1,703,181.25, 2,554,772.28 and 692,852.86 is: 1,039,279.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,181.25 : 2,554,772.28 = 692,852.86 : x
  2. Step 2: Convert to fraction form
    1,703,181.25/2,554,772.28 = 692,852.86/x
  3. Step 3: Cross multiply
    1,703,181.25x = 2,554,772.28 × 692,852.86
  4. Step 4: Simplify right side
    1,703,181.25x = 1,770,081,280,846.72
  5. Step 5: Solve for x
    x = 1,770,081,280,846.72/1,703,181.25
  6. Step 6: Final answer
    x = 1,039,279.45

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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.