Home / 1,141,117.84-1,711,843.65-342,462.50

Finding the Fourth Proportional to 1,141,117.84, 1,711,843.65 and 342,462.50

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Solution

The fourth proportional to 1,141,117.84, 1,711,843.65 and 342,462.50 is: 513,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,117.84 : 1,711,843.65 = 342,462.50 : x
  2. Step 2: Convert to fraction form
    1,141,117.84/1,711,843.65 = 342,462.50/x
  3. Step 3: Cross multiply
    1,141,117.84x = 1,711,843.65 × 342,462.50
  4. Step 4: Simplify right side
    1,141,117.84x = 586,242,247,428.91
  5. Step 5: Solve for x
    x = 586,242,247,428.91/1,141,117.84
  6. Step 6: Final answer
    x = 513,743.83

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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.