Home / 1,161,909.02-1,603,584.53-652,611.39

Finding the Fourth Proportional to 1,161,909.02, 1,603,584.53 and 652,611.39

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Solution

The fourth proportional to 1,161,909.02, 1,603,584.53 and 652,611.39 is: 900,688.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,909.02 : 1,603,584.53 = 652,611.39 : x
  2. Step 2: Convert to fraction form
    1,161,909.02/1,603,584.53 = 652,611.39/x
  3. Step 3: Cross multiply
    1,161,909.02x = 1,603,584.53 × 652,611.39
  4. Step 4: Simplify right side
    1,161,909.02x = 1,046,517,525,842.74
  5. Step 5: Solve for x
    x = 1,046,517,525,842.74/1,161,909.02
  6. Step 6: Final answer
    x = 900,688.02

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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.