Home / 984,485.34-1,358,590.50-531,776.34

Finding the Fourth Proportional to 984,485.34, 1,358,590.50 and 531,776.34

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Solution

The fourth proportional to 984,485.34, 1,358,590.50 and 531,776.34 is: 733,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,485.34 : 1,358,590.50 = 531,776.34 : x
  2. Step 2: Convert to fraction form
    984,485.34/1,358,590.50 = 531,776.34/x
  3. Step 3: Cross multiply
    984,485.34x = 1,358,590.50 × 531,776.34
  4. Step 4: Simplify right side
    984,485.34x = 722,466,283,648.77
  5. Step 5: Solve for x
    x = 722,466,283,648.77/984,485.34
  6. Step 6: Final answer
    x = 733,851.74

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1.5x scale

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.