Home / 2,290,672.40-3,435,133.80-692,704.40

Finding the Fourth Proportional to 2,290,672.40, 3,435,133.80 and 692,704.40

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Solution

The fourth proportional to 2,290,672.40, 3,435,133.80 and 692,704.40 is: 1,038,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,672.40 : 3,435,133.80 = 692,704.40 : x
  2. Step 2: Convert to fraction form
    2,290,672.40/3,435,133.80 = 692,704.40/x
  3. Step 3: Cross multiply
    2,290,672.40x = 3,435,133.80 × 692,704.40
  4. Step 4: Simplify right side
    2,290,672.40x = 2,379,532,297,848.72
  5. Step 5: Solve for x
    x = 2,379,532,297,848.72/2,290,672.40
  6. Step 6: Final answer
    x = 1,038,792.06

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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.