Home / 850,330.10-1,173,411.24-528,033.33

Finding the Fourth Proportional to 850,330.10, 1,173,411.24 and 528,033.33

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Solution

The fourth proportional to 850,330.10, 1,173,411.24 and 528,033.33 is: 728,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,330.10 : 1,173,411.24 = 528,033.33 : x
  2. Step 2: Convert to fraction form
    850,330.10/1,173,411.24 = 528,033.33/x
  3. Step 3: Cross multiply
    850,330.10x = 1,173,411.24 × 528,033.33
  4. Step 4: Simplify right side
    850,330.10x = 619,600,244,516.63
  5. Step 5: Solve for x
    x = 619,600,244,516.63/850,330.10
  6. Step 6: Final answer
    x = 728,658.49

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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.