Home / 1,006,561.44-1,509,842.16-906,717.60

Finding the Fourth Proportional to 1,006,561.44, 1,509,842.16 and 906,717.60

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Solution

The fourth proportional to 1,006,561.44, 1,509,842.16 and 906,717.60 is: 1,360,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,561.44 : 1,509,842.16 = 906,717.60 : x
  2. Step 2: Convert to fraction form
    1,006,561.44/1,509,842.16 = 906,717.60/x
  3. Step 3: Cross multiply
    1,006,561.44x = 1,509,842.16 × 906,717.60
  4. Step 4: Simplify right side
    1,006,561.44x = 1,369,000,459,694.02
  5. Step 5: Solve for x
    x = 1,369,000,459,694.02/1,006,561.44
  6. Step 6: Final answer
    x = 1,360,076.40

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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.