Home / 755,566.93-1,133,433.43-376,583.07

Finding the Fourth Proportional to 755,566.93, 1,133,433.43 and 376,583.07

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Solution

The fourth proportional to 755,566.93, 1,133,433.43 and 376,583.07 is: 564,915.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,566.93 : 1,133,433.43 = 376,583.07 : x
  2. Step 2: Convert to fraction form
    755,566.93/1,133,433.43 = 376,583.07/x
  3. Step 3: Cross multiply
    755,566.93x = 1,133,433.43 × 376,583.07
  4. Step 4: Simplify right side
    755,566.93x = 426,831,835,042.86
  5. Step 5: Solve for x
    x = 426,831,835,042.86/755,566.93
  6. Step 6: Final answer
    x = 564,915.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.