Home / 2,220,501.40-3,325,707.40-1,737,720.45

Finding the Fourth Proportional to 2,220,501.40, 3,325,707.40 and 1,737,720.45

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Solution

The fourth proportional to 2,220,501.40, 3,325,707.40 and 1,737,720.45 is: 2,602,632.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,501.40 : 3,325,707.40 = 1,737,720.45 : x
  2. Step 2: Convert to fraction form
    2,220,501.40/3,325,707.40 = 1,737,720.45/x
  3. Step 3: Cross multiply
    2,220,501.40x = 3,325,707.40 × 1,737,720.45
  4. Step 4: Simplify right side
    2,220,501.40x = 5,779,149,759,696.33
  5. Step 5: Solve for x
    x = 5,779,149,759,696.33/2,220,501.40
  6. Step 6: Final answer
    x = 2,602,632.79

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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.