Home / 1,085,607.36-1,498,142.16-602,217.36

Finding the Fourth Proportional to 1,085,607.36, 1,498,142.16 and 602,217.36

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Solution

The fourth proportional to 1,085,607.36, 1,498,142.16 and 602,217.36 is: 831,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,607.36 : 1,498,142.16 = 602,217.36 : x
  2. Step 2: Convert to fraction form
    1,085,607.36/1,498,142.16 = 602,217.36/x
  3. Step 3: Cross multiply
    1,085,607.36x = 1,498,142.16 × 602,217.36
  4. Step 4: Simplify right side
    1,085,607.36x = 902,207,216,499.90
  5. Step 5: Solve for x
    x = 902,207,216,499.90/1,085,607.36
  6. Step 6: Final answer
    x = 831,062.18

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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.