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Finding the Fourth Proportional to 950,200.65, 1,311,274.71 and 514,616.67

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Solution

The fourth proportional to 950,200.65, 1,311,274.71 and 514,616.67 is: 710,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,200.65 : 1,311,274.71 = 514,616.67 : x
  2. Step 2: Convert to fraction form
    950,200.65/1,311,274.71 = 514,616.67/x
  3. Step 3: Cross multiply
    950,200.65x = 1,311,274.71 × 514,616.67
  4. Step 4: Simplify right side
    950,200.65x = 674,803,824,715.42
  5. Step 5: Solve for x
    x = 674,803,824,715.42/950,200.65
  6. Step 6: Final answer
    x = 710,169.82

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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.