Home / 1,975,487.43-2,963,230.38-555,543.45

Finding the Fourth Proportional to 1,975,487.43, 2,963,230.38 and 555,543.45

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Solution

The fourth proportional to 1,975,487.43, 2,963,230.38 and 555,543.45 is: 833,314.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,487.43 : 2,963,230.38 = 555,543.45 : x
  2. Step 2: Convert to fraction form
    1,975,487.43/2,963,230.38 = 555,543.45/x
  3. Step 3: Cross multiply
    1,975,487.43x = 2,963,230.38 × 555,543.45
  4. Step 4: Simplify right side
    1,975,487.43x = 1,646,203,228,450.01
  5. Step 5: Solve for x
    x = 1,646,203,228,450.01/1,975,487.43
  6. Step 6: Final answer
    x = 833,314.96

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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.