Home / 959,547.60-1,436,196.78-706,728.60

Finding the Fourth Proportional to 959,547.60, 1,436,196.78 and 706,728.60

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Solution

The fourth proportional to 959,547.60, 1,436,196.78 and 706,728.60 is: 1,057,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,547.60 : 1,436,196.78 = 706,728.60 : x
  2. Step 2: Convert to fraction form
    959,547.60/1,436,196.78 = 706,728.60/x
  3. Step 3: Cross multiply
    959,547.60x = 1,436,196.78 × 706,728.60
  4. Step 4: Simplify right side
    959,547.60x = 1,015,001,339,653.91
  5. Step 5: Solve for x
    x = 1,015,001,339,653.91/959,547.60
  6. Step 6: Final answer
    x = 1,057,791.55

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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.