Home / 843,623.56-1,164,200.61-461,650.36

Finding the Fourth Proportional to 843,623.56, 1,164,200.61 and 461,650.36

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Solution

The fourth proportional to 843,623.56, 1,164,200.61 and 461,650.36 is: 637,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,623.56 : 1,164,200.61 = 461,650.36 : x
  2. Step 2: Convert to fraction form
    843,623.56/1,164,200.61 = 461,650.36/x
  3. Step 3: Cross multiply
    843,623.56x = 1,164,200.61 × 461,650.36
  4. Step 4: Simplify right side
    843,623.56x = 537,453,630,718.72
  5. Step 5: Solve for x
    x = 537,453,630,718.72/843,623.56
  6. Step 6: Final answer
    x = 637,077.55

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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.