Home / 950,154.94-1,311,197.60-514,568.78

Finding the Fourth Proportional to 950,154.94, 1,311,197.60 and 514,568.78

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Solution

The fourth proportional to 950,154.94, 1,311,197.60 and 514,568.78 is: 710,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,154.94 : 1,311,197.60 = 514,568.78 : x
  2. Step 2: Convert to fraction form
    950,154.94/1,311,197.60 = 514,568.78/x
  3. Step 3: Cross multiply
    950,154.94x = 1,311,197.60 × 514,568.78
  4. Step 4: Simplify right side
    950,154.94x = 674,701,349,370.93
  5. Step 5: Solve for x
    x = 674,701,349,370.93/950,154.94
  6. Step 6: Final answer
    x = 710,096.13

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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.