Home / 984,407.55-1,358,483.34-531,698.55

Finding the Fourth Proportional to 984,407.55, 1,358,483.34 and 531,698.55

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Solution

The fourth proportional to 984,407.55, 1,358,483.34 and 531,698.55 is: 733,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,407.55 : 1,358,483.34 = 531,698.55 : x
  2. Step 2: Convert to fraction form
    984,407.55/1,358,483.34 = 531,698.55/x
  3. Step 3: Cross multiply
    984,407.55x = 1,358,483.34 × 531,698.55
  4. Step 4: Simplify right side
    984,407.55x = 722,303,626,700.44
  5. Step 5: Solve for x
    x = 722,303,626,700.44/984,407.55
  6. Step 6: Final answer
    x = 733,744.50

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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.