Home / 1,141,152.93-1,711,727.77-342,433.17

Finding the Fourth Proportional to 1,141,152.93, 1,711,727.77 and 342,433.17

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Solution

The fourth proportional to 1,141,152.93, 1,711,727.77 and 342,433.17 is: 513,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,152.93 : 1,711,727.77 = 342,433.17 : x
  2. Step 2: Convert to fraction form
    1,141,152.93/1,711,727.77 = 342,433.17/x
  3. Step 3: Cross multiply
    1,141,152.93x = 1,711,727.77 × 342,433.17
  4. Step 4: Simplify right side
    1,141,152.93x = 586,152,366,458.13
  5. Step 5: Solve for x
    x = 586,152,366,458.13/1,141,152.93
  6. Step 6: Final answer
    x = 513,649.27

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Double scale
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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.