Home / 950,152.94-1,311,194.84-514,566.78

Finding the Fourth Proportional to 950,152.94, 1,311,194.84 and 514,566.78

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Solution

The fourth proportional to 950,152.94, 1,311,194.84 and 514,566.78 is: 710,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,152.94 : 1,311,194.84 = 514,566.78 : x
  2. Step 2: Convert to fraction form
    950,152.94/1,311,194.84 = 514,566.78/x
  3. Step 3: Cross multiply
    950,152.94x = 1,311,194.84 × 514,566.78
  4. Step 4: Simplify right side
    950,152.94x = 674,697,306,771.42
  5. Step 5: Solve for x
    x = 674,697,306,771.42/950,152.94
  6. Step 6: Final answer
    x = 710,093.37

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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.