Home / 954,186.89-1,316,650.55-591,479.01

Finding the Fourth Proportional to 954,186.89, 1,316,650.55 and 591,479.01

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Solution

The fourth proportional to 954,186.89, 1,316,650.55 and 591,479.01 is: 816,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,186.89 : 1,316,650.55 = 591,479.01 : x
  2. Step 2: Convert to fraction form
    954,186.89/1,316,650.55 = 591,479.01/x
  3. Step 3: Cross multiply
    954,186.89x = 1,316,650.55 × 591,479.01
  4. Step 4: Simplify right side
    954,186.89x = 778,771,160,872.56
  5. Step 5: Solve for x
    x = 778,771,160,872.56/954,186.89
  6. Step 6: Final answer
    x = 816,162.09

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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.