Home / 941,381.40-1,411,197.30-657,071.40

Finding the Fourth Proportional to 941,381.40, 1,411,197.30 and 657,071.40

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Solution

The fourth proportional to 941,381.40, 1,411,197.30 and 657,071.40 is: 984,996.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,381.40 : 1,411,197.30 = 657,071.40 : x
  2. Step 2: Convert to fraction form
    941,381.40/1,411,197.30 = 657,071.40/x
  3. Step 3: Cross multiply
    941,381.40x = 1,411,197.30 × 657,071.40
  4. Step 4: Simplify right side
    941,381.40x = 927,257,385,587.22
  5. Step 5: Solve for x
    x = 927,257,385,587.22/941,381.40
  6. Step 6: Final answer
    x = 984,996.50

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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.