Home / 1,446,601.90-2,170,248.45-698,032.30

Finding the Fourth Proportional to 1,446,601.90, 2,170,248.45 and 698,032.30

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Solution

The fourth proportional to 1,446,601.90, 2,170,248.45 and 698,032.30 is: 1,047,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,601.90 : 2,170,248.45 = 698,032.30 : x
  2. Step 2: Convert to fraction form
    1,446,601.90/2,170,248.45 = 698,032.30/x
  3. Step 3: Cross multiply
    1,446,601.90x = 2,170,248.45 × 698,032.30
  4. Step 4: Simplify right side
    1,446,601.90x = 1,514,903,517,124.94
  5. Step 5: Solve for x
    x = 1,514,903,517,124.94/1,446,601.90
  6. Step 6: Final answer
    x = 1,047,215.21

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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.