Home / 1,553,547.86-2,331,227.55-654,934.58

Finding the Fourth Proportional to 1,553,547.86, 2,331,227.55 and 654,934.58

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Solution

The fourth proportional to 1,553,547.86, 2,331,227.55 and 654,934.58 is: 982,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,547.86 : 2,331,227.55 = 654,934.58 : x
  2. Step 2: Convert to fraction form
    1,553,547.86/2,331,227.55 = 654,934.58/x
  3. Step 3: Cross multiply
    1,553,547.86x = 2,331,227.55 × 654,934.58
  4. Step 4: Simplify right side
    1,553,547.86x = 1,526,801,536,343.68
  5. Step 5: Solve for x
    x = 1,526,801,536,343.68/1,553,547.86
  6. Step 6: Final answer
    x = 982,783.71

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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.