Home / 1,663,888.05-2,496,205.92-526,718.45

Finding the Fourth Proportional to 1,663,888.05, 2,496,205.92 and 526,718.45

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Solution

The fourth proportional to 1,663,888.05, 2,496,205.92 and 526,718.45 is: 790,196.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,888.05 : 2,496,205.92 = 526,718.45 : x
  2. Step 2: Convert to fraction form
    1,663,888.05/2,496,205.92 = 526,718.45/x
  3. Step 3: Cross multiply
    1,663,888.05x = 2,496,205.92 × 526,718.45
  4. Step 4: Simplify right side
    1,663,888.05x = 1,314,797,705,015.66
  5. Step 5: Solve for x
    x = 1,314,797,705,015.66/1,663,888.05
  6. Step 6: Final answer
    x = 790,196.01

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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.