Home / 1,757,854.86-2,637,034.86-543,526.07

Finding the Fourth Proportional to 1,757,854.86, 2,637,034.86 and 543,526.07

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Solution

The fourth proportional to 1,757,854.86, 2,637,034.86 and 543,526.07 is: 815,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,854.86 : 2,637,034.86 = 543,526.07 : x
  2. Step 2: Convert to fraction form
    1,757,854.86/2,637,034.86 = 543,526.07/x
  3. Step 3: Cross multiply
    1,757,854.86x = 2,637,034.86 × 543,526.07
  4. Step 4: Simplify right side
    1,757,854.86x = 1,433,297,203,483.11
  5. Step 5: Solve for x
    x = 1,433,297,203,483.11/1,757,854.86
  6. Step 6: Final answer
    x = 815,367.20

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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.