Home / 1,085,548.61-1,498,236.44-602,269.40

Finding the Fourth Proportional to 1,085,548.61, 1,498,236.44 and 602,269.40

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Solution

The fourth proportional to 1,085,548.61, 1,498,236.44 and 602,269.40 is: 831,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,548.61 : 1,498,236.44 = 602,269.40 : x
  2. Step 2: Convert to fraction form
    1,085,548.61/1,498,236.44 = 602,269.40/x
  3. Step 3: Cross multiply
    1,085,548.61x = 1,498,236.44 × 602,269.40
  4. Step 4: Simplify right side
    1,085,548.61x = 902,341,951,274.41
  5. Step 5: Solve for x
    x = 902,341,951,274.41/1,085,548.61
  6. Step 6: Final answer
    x = 831,231.28

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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.