Home / 1,039,056.87-1,433,519.17-609,253.66

Finding the Fourth Proportional to 1,039,056.87, 1,433,519.17 and 609,253.66

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Solution

The fourth proportional to 1,039,056.87, 1,433,519.17 and 609,253.66 is: 840,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,056.87 : 1,433,519.17 = 609,253.66 : x
  2. Step 2: Convert to fraction form
    1,039,056.87/1,433,519.17 = 609,253.66/x
  3. Step 3: Cross multiply
    1,039,056.87x = 1,433,519.17 × 609,253.66
  4. Step 4: Simplify right side
    1,039,056.87x = 873,376,801,002.66
  5. Step 5: Solve for x
    x = 873,376,801,002.66/1,039,056.87
  6. Step 6: Final answer
    x = 840,547.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.