Home / 709,164.04-1,063,434.78-265,621

Finding the Fourth Proportional to 709,164.04, 1,063,434.78 and 265,621

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Solution

The fourth proportional to 709,164.04, 1,063,434.78 and 265,621 is: 398,314.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,164.04 : 1,063,434.78 = 265,621 : x
  2. Step 2: Convert to fraction form
    709,164.04/1,063,434.78 = 265,621/x
  3. Step 3: Cross multiply
    709,164.04x = 1,063,434.78 × 265,621
  4. Step 4: Simplify right side
    709,164.04x = 282,470,609,698.38
  5. Step 5: Solve for x
    x = 282,470,609,698.38/709,164.04
  6. Step 6: Final answer
    x = 398,314.91

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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.