Home / 1,161,153.94-1,602,303.97-651,757.90

Finding the Fourth Proportional to 1,161,153.94, 1,602,303.97 and 651,757.90

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Solution

The fourth proportional to 1,161,153.94, 1,602,303.97 and 651,757.90 is: 899,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,153.94 : 1,602,303.97 = 651,757.90 : x
  2. Step 2: Convert to fraction form
    1,161,153.94/1,602,303.97 = 651,757.90/x
  3. Step 3: Cross multiply
    1,161,153.94x = 1,602,303.97 × 651,757.90
  4. Step 4: Simplify right side
    1,161,153.94x = 1,044,314,259,378.55
  5. Step 5: Solve for x
    x = 1,044,314,259,378.55/1,161,153.94
  6. Step 6: Final answer
    x = 899,376.24

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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.