Home / 1,943,888.53-2,915,500.47-523,612.45

Finding the Fourth Proportional to 1,943,888.53, 2,915,500.47 and 523,612.45

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Solution

The fourth proportional to 1,943,888.53, 2,915,500.47 and 523,612.45 is: 785,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,888.53 : 2,915,500.47 = 523,612.45 : x
  2. Step 2: Convert to fraction form
    1,943,888.53/2,915,500.47 = 523,612.45/x
  3. Step 3: Cross multiply
    1,943,888.53x = 2,915,500.47 × 523,612.45
  4. Step 4: Simplify right side
    1,943,888.53x = 1,526,592,344,072.85
  5. Step 5: Solve for x
    x = 1,526,592,344,072.85/1,943,888.53
  6. Step 6: Final answer
    x = 785,329.16

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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.