Home / 3,086,547.30-4,261,513.95-1,926,759.33

Finding the Fourth Proportional to 3,086,547.30, 4,261,513.95 and 1,926,759.33

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Solution

The fourth proportional to 3,086,547.30, 4,261,513.95 and 1,926,759.33 is: 2,660,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,547.30 : 4,261,513.95 = 1,926,759.33 : x
  2. Step 2: Convert to fraction form
    3,086,547.30/4,261,513.95 = 1,926,759.33/x
  3. Step 3: Cross multiply
    3,086,547.30x = 4,261,513.95 × 1,926,759.33
  4. Step 4: Simplify right side
    3,086,547.30x = 8,210,911,763,087.65
  5. Step 5: Solve for x
    x = 8,210,911,763,087.65/3,086,547.30
  6. Step 6: Final answer
    x = 2,660,225.48

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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.