Home / 843,776.85-1,164,415.11-456,592.23

Finding the Fourth Proportional to 843,776.85, 1,164,415.11 and 456,592.23

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Solution

The fourth proportional to 843,776.85, 1,164,415.11 and 456,592.23 is: 630,098.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,776.85 : 1,164,415.11 = 456,592.23 : x
  2. Step 2: Convert to fraction form
    843,776.85/1,164,415.11 = 456,592.23/x
  3. Step 3: Cross multiply
    843,776.85x = 1,164,415.11 × 456,592.23
  4. Step 4: Simplify right side
    843,776.85x = 531,662,891,720.60
  5. Step 5: Solve for x
    x = 531,662,891,720.60/843,776.85
  6. Step 6: Final answer
    x = 630,098.93

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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.