Home / 949,416.10-1,310,161.59-541,649.94

Finding the Fourth Proportional to 949,416.10, 1,310,161.59 and 541,649.94

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Solution

The fourth proportional to 949,416.10, 1,310,161.59 and 541,649.94 is: 747,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,416.10 : 1,310,161.59 = 541,649.94 : x
  2. Step 2: Convert to fraction form
    949,416.10/1,310,161.59 = 541,649.94/x
  3. Step 3: Cross multiply
    949,416.10x = 1,310,161.59 × 541,649.94
  4. Step 4: Simplify right side
    949,416.10x = 709,648,946,613.81
  5. Step 5: Solve for x
    x = 709,648,946,613.81/949,416.10
  6. Step 6: Final answer
    x = 747,458.30

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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.