Home / 1,955,278.40-2,933,136.30-607,430.30

Finding the Fourth Proportional to 1,955,278.40, 2,933,136.30 and 607,430.30

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Solution

The fourth proportional to 1,955,278.40, 2,933,136.30 and 607,430.30 is: 911,213.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,278.40 : 2,933,136.30 = 607,430.30 : x
  2. Step 2: Convert to fraction form
    1,955,278.40/2,933,136.30 = 607,430.30/x
  3. Step 3: Cross multiply
    1,955,278.40x = 2,933,136.30 × 607,430.30
  4. Step 4: Simplify right side
    1,955,278.40x = 1,781,675,862,649.89
  5. Step 5: Solve for x
    x = 1,781,675,862,649.89/1,955,278.40
  6. Step 6: Final answer
    x = 911,213.39

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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.