Home / 877,581.26-1,314,124.74-607,335.29

Finding the Fourth Proportional to 877,581.26, 1,314,124.74 and 607,335.29

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Solution

The fourth proportional to 877,581.26, 1,314,124.74 and 607,335.29 is: 909,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,581.26 : 1,314,124.74 = 607,335.29 : x
  2. Step 2: Convert to fraction form
    877,581.26/1,314,124.74 = 607,335.29/x
  3. Step 3: Cross multiply
    877,581.26x = 1,314,124.74 × 607,335.29
  4. Step 4: Simplify right side
    877,581.26x = 798,114,323,493.45
  5. Step 5: Solve for x
    x = 798,114,323,493.45/877,581.26
  6. Step 6: Final answer
    x = 909,447.78

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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.