Home / 1,757,855.86-2,637,036.36-543,527.07

Finding the Fourth Proportional to 1,757,855.86, 2,637,036.36 and 543,527.07

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Solution

The fourth proportional to 1,757,855.86, 2,637,036.36 and 543,527.07 is: 815,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,855.86 : 2,637,036.36 = 543,527.07 : x
  2. Step 2: Convert to fraction form
    1,757,855.86/2,637,036.36 = 543,527.07/x
  3. Step 3: Cross multiply
    1,757,855.86x = 2,637,036.36 × 543,527.07
  4. Step 4: Simplify right side
    1,757,855.86x = 1,433,300,646,234.27
  5. Step 5: Solve for x
    x = 1,433,300,646,234.27/1,757,855.86
  6. Step 6: Final answer
    x = 815,368.70

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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.