Home / 2,617,578.06-3,611,045.25-1,529,895.48

Finding the Fourth Proportional to 2,617,578.06, 3,611,045.25 and 1,529,895.48

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Solution

The fourth proportional to 2,617,578.06, 3,611,045.25 and 1,529,895.48 is: 2,110,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,578.06 : 3,611,045.25 = 1,529,895.48 : x
  2. Step 2: Convert to fraction form
    2,617,578.06/3,611,045.25 = 1,529,895.48/x
  3. Step 3: Cross multiply
    2,617,578.06x = 3,611,045.25 × 1,529,895.48
  4. Step 4: Simplify right side
    2,617,578.06x = 5,524,521,806,050.47
  5. Step 5: Solve for x
    x = 5,524,521,806,050.47/2,617,578.06
  6. Step 6: Final answer
    x = 2,110,547.11

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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.