Home / 929,066.70-1,393,254.45-367,985.10

Finding the Fourth Proportional to 929,066.70, 1,393,254.45 and 367,985.10

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Solution

The fourth proportional to 929,066.70, 1,393,254.45 and 367,985.10 is: 551,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,066.70 : 1,393,254.45 = 367,985.10 : x
  2. Step 2: Convert to fraction form
    929,066.70/1,393,254.45 = 367,985.10/x
  3. Step 3: Cross multiply
    929,066.70x = 1,393,254.45 × 367,985.10
  4. Step 4: Simplify right side
    929,066.70x = 512,696,878,108.70
  5. Step 5: Solve for x
    x = 512,696,878,108.70/929,066.70
  6. Step 6: Final answer
    x = 551,840.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.