Home / 941,457.84-1,411,743.12-341,996.40

Finding the Fourth Proportional to 941,457.84, 1,411,743.12 and 341,996.40

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Solution

The fourth proportional to 941,457.84, 1,411,743.12 and 341,996.40 is: 512,833.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,457.84 : 1,411,743.12 = 341,996.40 : x
  2. Step 2: Convert to fraction form
    941,457.84/1,411,743.12 = 341,996.40/x
  3. Step 3: Cross multiply
    941,457.84x = 1,411,743.12 × 341,996.40
  4. Step 4: Simplify right side
    941,457.84x = 482,811,064,764.77
  5. Step 5: Solve for x
    x = 482,811,064,764.77/941,457.84
  6. Step 6: Final answer
    x = 512,833.44

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Double scale
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Similar ratio
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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.