Home / 3,623,330.55-5,000,258.27-1,991,806.68

Finding the Fourth Proportional to 3,623,330.55, 5,000,258.27 and 1,991,806.68

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Solution

The fourth proportional to 3,623,330.55, 5,000,258.27 and 1,991,806.68 is: 2,748,727.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,330.55 : 5,000,258.27 = 1,991,806.68 : x
  2. Step 2: Convert to fraction form
    3,623,330.55/5,000,258.27 = 1,991,806.68/x
  3. Step 3: Cross multiply
    3,623,330.55x = 5,000,258.27 × 1,991,806.68
  4. Step 4: Simplify right side
    3,623,330.55x = 9,959,547,830,777.62
  5. Step 5: Solve for x
    x = 9,959,547,830,777.62/3,623,330.55
  6. Step 6: Final answer
    x = 2,748,727.36

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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.