Home / 2,201,547.30-3,299,210.55-1,628,456.10

Finding the Fourth Proportional to 2,201,547.30, 3,299,210.55 and 1,628,456.10

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Solution

The fourth proportional to 2,201,547.30, 3,299,210.55 and 1,628,456.10 is: 2,440,383.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,547.30 : 3,299,210.55 = 1,628,456.10 : x
  2. Step 2: Convert to fraction form
    2,201,547.30/3,299,210.55 = 1,628,456.10/x
  3. Step 3: Cross multiply
    2,201,547.30x = 3,299,210.55 × 1,628,456.10
  4. Step 4: Simplify right side
    2,201,547.30x = 5,372,619,545,331.86
  5. Step 5: Solve for x
    x = 5,372,619,545,331.86/2,201,547.30
  6. Step 6: Final answer
    x = 2,440,383.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.