Home / 834,675.22-1,151,877.88-472,091.98

Finding the Fourth Proportional to 834,675.22, 1,151,877.88 and 472,091.98

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Solution

The fourth proportional to 834,675.22, 1,151,877.88 and 472,091.98 is: 651,501.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,675.22 : 1,151,877.88 = 472,091.98 : x
  2. Step 2: Convert to fraction form
    834,675.22/1,151,877.88 = 472,091.98/x
  3. Step 3: Cross multiply
    834,675.22x = 1,151,877.88 × 472,091.98
  4. Step 4: Simplify right side
    834,675.22x = 543,792,309,087.40
  5. Step 5: Solve for x
    x = 543,792,309,087.40/834,675.22
  6. Step 6: Final answer
    x = 651,501.68

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1.5x scale

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.