Home / 1,909,966.79-2,865,760.25-899,066.27

Finding the Fourth Proportional to 1,909,966.79, 2,865,760.25 and 899,066.27

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Solution

The fourth proportional to 1,909,966.79, 2,865,760.25 and 899,066.27 is: 1,348,980.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,966.79 : 2,865,760.25 = 899,066.27 : x
  2. Step 2: Convert to fraction form
    1,909,966.79/2,865,760.25 = 899,066.27/x
  3. Step 3: Cross multiply
    1,909,966.79x = 2,865,760.25 × 899,066.27
  4. Step 4: Simplify right side
    1,909,966.79x = 2,576,508,359,857.64
  5. Step 5: Solve for x
    x = 2,576,508,359,857.64/1,909,966.79
  6. Step 6: Final answer
    x = 1,348,980.72

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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.