Home / 1,085,522.18-1,498,199.96-602,243.02

Finding the Fourth Proportional to 1,085,522.18, 1,498,199.96 and 602,243.02

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Solution

The fourth proportional to 1,085,522.18, 1,498,199.96 and 602,243.02 is: 831,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,522.18 : 1,498,199.96 = 602,243.02 : x
  2. Step 2: Convert to fraction form
    1,085,522.18/1,498,199.96 = 602,243.02/x
  3. Step 3: Cross multiply
    1,085,522.18x = 1,498,199.96 × 602,243.02
  4. Step 4: Simplify right side
    1,085,522.18x = 902,280,471,852.64
  5. Step 5: Solve for x
    x = 902,280,471,852.64/1,085,522.18
  6. Step 6: Final answer
    x = 831,194.88

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Double scale
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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.