Home / 6,143,779.64-9,215,802.30-1,883,853.56

Finding the Fourth Proportional to 6,143,779.64, 9,215,802.30 and 1,883,853.56

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Solution

The fourth proportional to 6,143,779.64, 9,215,802.30 and 1,883,853.56 is: 2,825,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,779.64 : 9,215,802.30 = 1,883,853.56 : x
  2. Step 2: Convert to fraction form
    6,143,779.64/9,215,802.30 = 1,883,853.56/x
  3. Step 3: Cross multiply
    6,143,779.64x = 9,215,802.30 × 1,883,853.56
  4. Step 4: Simplify right side
    6,143,779.64x = 17,361,221,971,111.19
  5. Step 5: Solve for x
    x = 17,361,221,971,111.19/6,143,779.64
  6. Step 6: Final answer
    x = 2,825,821.07

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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.