Home / 2,013,202.19-2,777,160.32-1,196,825.16

Finding the Fourth Proportional to 2,013,202.19, 2,777,160.32 and 1,196,825.16

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Solution

The fourth proportional to 2,013,202.19, 2,777,160.32 and 1,196,825.16 is: 1,650,989.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,202.19 : 2,777,160.32 = 1,196,825.16 : x
  2. Step 2: Convert to fraction form
    2,013,202.19/2,777,160.32 = 1,196,825.16/x
  3. Step 3: Cross multiply
    2,013,202.19x = 2,777,160.32 × 1,196,825.16
  4. Step 4: Simplify right side
    2,013,202.19x = 3,323,775,338,345.53
  5. Step 5: Solve for x
    x = 3,323,775,338,345.53/2,013,202.19
  6. Step 6: Final answer
    x = 1,650,989.34

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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.