Home / 1,414,503.90-1,952,057.15-1,001,779.07

Finding the Fourth Proportional to 1,414,503.90, 1,952,057.15 and 1,001,779.07

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Solution

The fourth proportional to 1,414,503.90, 1,952,057.15 and 1,001,779.07 is: 1,382,484.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,503.90 : 1,952,057.15 = 1,001,779.07 : x
  2. Step 2: Convert to fraction form
    1,414,503.90/1,952,057.15 = 1,001,779.07/x
  3. Step 3: Cross multiply
    1,414,503.90x = 1,952,057.15 × 1,001,779.07
  4. Step 4: Simplify right side
    1,414,503.90x = 1,955,529,981,544.67
  5. Step 5: Solve for x
    x = 1,955,529,981,544.67/1,414,503.90
  6. Step 6: Final answer
    x = 1,382,484.69

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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.