Home / 1,528,712.26-2,293,989.99-532,140.10

Finding the Fourth Proportional to 1,528,712.26, 2,293,989.99 and 532,140.10

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Solution

The fourth proportional to 1,528,712.26, 2,293,989.99 and 532,140.10 is: 798,530.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,712.26 : 2,293,989.99 = 532,140.10 : x
  2. Step 2: Convert to fraction form
    1,528,712.26/2,293,989.99 = 532,140.10/x
  3. Step 3: Cross multiply
    1,528,712.26x = 2,293,989.99 × 532,140.10
  4. Step 4: Simplify right side
    1,528,712.26x = 1,220,724,062,677.60
  5. Step 5: Solve for x
    x = 1,220,724,062,677.60/1,528,712.26
  6. Step 6: Final answer
    x = 798,530.96

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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.