Home / 1,435,220.22-2,153,218.96-536,753.22

Finding the Fourth Proportional to 1,435,220.22, 2,153,218.96 and 536,753.22

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Solution

The fourth proportional to 1,435,220.22, 2,153,218.96 and 536,753.22 is: 805,275.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,220.22 : 2,153,218.96 = 536,753.22 : x
  2. Step 2: Convert to fraction form
    1,435,220.22/2,153,218.96 = 536,753.22/x
  3. Step 3: Cross multiply
    1,435,220.22x = 2,153,218.96 × 536,753.22
  4. Step 4: Simplify right side
    1,435,220.22x = 1,155,747,210,145.05
  5. Step 5: Solve for x
    x = 1,155,747,210,145.05/1,435,220.22
  6. Step 6: Final answer
    x = 805,275.17

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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.