Home / 1,036,262.10-1,554,611.85-326,361.90

Finding the Fourth Proportional to 1,036,262.10, 1,554,611.85 and 326,361.90

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Solution

The fourth proportional to 1,036,262.10, 1,554,611.85 and 326,361.90 is: 489,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,262.10 : 1,554,611.85 = 326,361.90 : x
  2. Step 2: Convert to fraction form
    1,036,262.10/1,554,611.85 = 326,361.90/x
  3. Step 3: Cross multiply
    1,036,262.10x = 1,554,611.85 × 326,361.90
  4. Step 4: Simplify right side
    1,036,262.10x = 507,366,077,128.52
  5. Step 5: Solve for x
    x = 507,366,077,128.52/1,036,262.10
  6. Step 6: Final answer
    x = 489,611.73

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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.