Home / 834,675.35-1,151,878.05-472,092.11

Finding the Fourth Proportional to 834,675.35, 1,151,878.05 and 472,092.11

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Solution

The fourth proportional to 834,675.35, 1,151,878.05 and 472,092.11 is: 651,501.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,675.35 : 1,151,878.05 = 472,092.11 : x
  2. Step 2: Convert to fraction form
    834,675.35/1,151,878.05 = 472,092.11/x
  3. Step 3: Cross multiply
    834,675.35x = 1,151,878.05 × 472,092.11
  4. Step 4: Simplify right side
    834,675.35x = 543,792,537,647.34
  5. Step 5: Solve for x
    x = 543,792,537,647.34/834,675.35
  6. Step 6: Final answer
    x = 651,501.86

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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.