Home / 1,161,165.28-1,602,406.92-651,868.60

Finding the Fourth Proportional to 1,161,165.28, 1,602,406.92 and 651,868.60

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Solution

The fourth proportional to 1,161,165.28, 1,602,406.92 and 651,868.60 is: 899,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,165.28 : 1,602,406.92 = 651,868.60 : x
  2. Step 2: Convert to fraction form
    1,161,165.28/1,602,406.92 = 651,868.60/x
  3. Step 3: Cross multiply
    1,161,165.28x = 1,602,406.92 × 651,868.60
  4. Step 4: Simplify right side
    1,161,165.28x = 1,044,558,755,570.71
  5. Step 5: Solve for x
    x = 1,044,558,755,570.71/1,161,165.28
  6. Step 6: Final answer
    x = 899,578.01

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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.