Home / 6,191,812.35-9,287,718.53-1,642,852.35

Finding the Fourth Proportional to 6,191,812.35, 9,287,718.53 and 1,642,852.35

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Solution

The fourth proportional to 6,191,812.35, 9,287,718.53 and 1,642,852.35 is: 2,464,278.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,812.35 : 9,287,718.53 = 1,642,852.35 : x
  2. Step 2: Convert to fraction form
    6,191,812.35/9,287,718.53 = 1,642,852.35/x
  3. Step 3: Cross multiply
    6,191,812.35x = 9,287,718.53 × 1,642,852.35
  4. Step 4: Simplify right side
    6,191,812.35x = 15,258,350,213,149.04
  5. Step 5: Solve for x
    x = 15,258,350,213,149.04/6,191,812.35
  6. Step 6: Final answer
    x = 2,464,278.53

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Similar ratio
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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.