Home / 3,230,164.19-4,457,825.10-1,779,859.23

Finding the Fourth Proportional to 3,230,164.19, 4,457,825.10 and 1,779,859.23

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Solution

The fourth proportional to 3,230,164.19, 4,457,825.10 and 1,779,859.23 is: 2,456,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,164.19 : 4,457,825.10 = 1,779,859.23 : x
  2. Step 2: Convert to fraction form
    3,230,164.19/4,457,825.10 = 1,779,859.23/x
  3. Step 3: Cross multiply
    3,230,164.19x = 4,457,825.10 × 1,779,859.23
  4. Step 4: Simplify right side
    3,230,164.19x = 7,934,301,149,960.67
  5. Step 5: Solve for x
    x = 7,934,301,149,960.67/3,230,164.19
  6. Step 6: Final answer
    x = 2,456,315.13

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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.