Home / 1,700,614.86-2,550,036.45-634,780.38

Finding the Fourth Proportional to 1,700,614.86, 2,550,036.45 and 634,780.38

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Solution

The fourth proportional to 1,700,614.86, 2,550,036.45 and 634,780.38 is: 951,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,614.86 : 2,550,036.45 = 634,780.38 : x
  2. Step 2: Convert to fraction form
    1,700,614.86/2,550,036.45 = 634,780.38/x
  3. Step 3: Cross multiply
    1,700,614.86x = 2,550,036.45 × 634,780.38
  4. Step 4: Simplify right side
    1,700,614.86x = 1,618,713,106,744.85
  5. Step 5: Solve for x
    x = 1,618,713,106,744.85/1,700,614.86
  6. Step 6: Final answer
    x = 951,839.92

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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.