Home / 741,569.67-1,111,083.18-497,954.10

Finding the Fourth Proportional to 741,569.67, 1,111,083.18 and 497,954.10

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Solution

The fourth proportional to 741,569.67, 1,111,083.18 and 497,954.10 is: 746,077.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,569.67 : 1,111,083.18 = 497,954.10 : x
  2. Step 2: Convert to fraction form
    741,569.67/1,111,083.18 = 497,954.10/x
  3. Step 3: Cross multiply
    741,569.67x = 1,111,083.18 × 497,954.10
  4. Step 4: Simplify right side
    741,569.67x = 553,268,419,654.56
  5. Step 5: Solve for x
    x = 553,268,419,654.56/741,569.67
  6. Step 6: Final answer
    x = 746,077.47

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Double scale
Find fourth proportional to 741,570.67, 1,111,084.67 and 497,955.10
Similar ratio
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1.5x scale

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.