Home / 941,742.28-1,299,657.44-512,013.16

Finding the Fourth Proportional to 941,742.28, 1,299,657.44 and 512,013.16

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Solution

The fourth proportional to 941,742.28, 1,299,657.44 and 512,013.16 is: 706,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,742.28 : 1,299,657.44 = 512,013.16 : x
  2. Step 2: Convert to fraction form
    941,742.28/1,299,657.44 = 512,013.16/x
  3. Step 3: Cross multiply
    941,742.28x = 1,299,657.44 × 512,013.16
  4. Step 4: Simplify right side
    941,742.28x = 665,441,712,771.91
  5. Step 5: Solve for x
    x = 665,441,712,771.91/941,742.28
  6. Step 6: Final answer
    x = 706,607.03

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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.