Home / 974,554.96-1,344,915.48-544,853.20

Finding the Fourth Proportional to 974,554.96, 1,344,915.48 and 544,853.20

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Solution

The fourth proportional to 974,554.96, 1,344,915.48 and 544,853.20 is: 751,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,554.96 : 1,344,915.48 = 544,853.20 : x
  2. Step 2: Convert to fraction form
    974,554.96/1,344,915.48 = 544,853.20/x
  3. Step 3: Cross multiply
    974,554.96x = 1,344,915.48 × 544,853.20
  4. Step 4: Simplify right side
    974,554.96x = 732,781,503,007.54
  5. Step 5: Solve for x
    x = 732,781,503,007.54/974,554.96
  6. Step 6: Final answer
    x = 751,913.98

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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.