Home / 1,004,781.42-1,386,205.65-574,831.26

Finding the Fourth Proportional to 1,004,781.42, 1,386,205.65 and 574,831.26

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Solution

The fourth proportional to 1,004,781.42, 1,386,205.65 and 574,831.26 is: 793,042.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,781.42 : 1,386,205.65 = 574,831.26 : x
  2. Step 2: Convert to fraction form
    1,004,781.42/1,386,205.65 = 574,831.26/x
  3. Step 3: Cross multiply
    1,004,781.42x = 1,386,205.65 × 574,831.26
  4. Step 4: Simplify right side
    1,004,781.42x = 796,834,340,408.62
  5. Step 5: Solve for x
    x = 796,834,340,408.62/1,004,781.42
  6. Step 6: Final answer
    x = 793,042.47

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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.