Home / 1,610,087.22-2,221,921.08-884,928.96

Finding the Fourth Proportional to 1,610,087.22, 2,221,921.08 and 884,928.96

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Solution

The fourth proportional to 1,610,087.22, 2,221,921.08 and 884,928.96 is: 1,221,202.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,087.22 : 2,221,921.08 = 884,928.96 : x
  2. Step 2: Convert to fraction form
    1,610,087.22/2,221,921.08 = 884,928.96/x
  3. Step 3: Cross multiply
    1,610,087.22x = 2,221,921.08 × 884,928.96
  4. Step 4: Simplify right side
    1,610,087.22x = 1,966,242,310,526.48
  5. Step 5: Solve for x
    x = 1,966,242,310,526.48/1,610,087.22
  6. Step 6: Final answer
    x = 1,221,202.36

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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.