Home / 941,811.18-1,413,344.93-342,772.17

Finding the Fourth Proportional to 941,811.18, 1,413,344.93 and 342,772.17

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Solution

The fourth proportional to 941,811.18, 1,413,344.93 and 342,772.17 is: 514,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,811.18 : 1,413,344.93 = 342,772.17 : x
  2. Step 2: Convert to fraction form
    941,811.18/1,413,344.93 = 342,772.17/x
  3. Step 3: Cross multiply
    941,811.18x = 1,413,344.93 × 342,772.17
  4. Step 4: Simplify right side
    941,811.18x = 484,455,306,900.74
  5. Step 5: Solve for x
    x = 484,455,306,900.74/941,811.18
  6. Step 6: Final answer
    x = 514,386.87

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Double scale
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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.