Home / 738,244.40-1,107,366.60-644,932.40

Finding the Fourth Proportional to 738,244.40, 1,107,366.60 and 644,932.40

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Solution

The fourth proportional to 738,244.40, 1,107,366.60 and 644,932.40 is: 967,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,244.40 : 1,107,366.60 = 644,932.40 : x
  2. Step 2: Convert to fraction form
    738,244.40/1,107,366.60 = 644,932.40/x
  3. Step 3: Cross multiply
    738,244.40x = 1,107,366.60 × 644,932.40
  4. Step 4: Simplify right side
    738,244.40x = 714,176,599,017.84
  5. Step 5: Solve for x
    x = 714,176,599,017.84/738,244.40
  6. Step 6: Final answer
    x = 967,398.60

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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.