Home / 1,154,622.60-1,731,626.70-355,902.60

Finding the Fourth Proportional to 1,154,622.60, 1,731,626.70 and 355,902.60

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Solution

The fourth proportional to 1,154,622.60, 1,731,626.70 and 355,902.60 is: 533,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,622.60 : 1,731,626.70 = 355,902.60 : x
  2. Step 2: Convert to fraction form
    1,154,622.60/1,731,626.70 = 355,902.60/x
  3. Step 3: Cross multiply
    1,154,622.60x = 1,731,626.70 × 355,902.60
  4. Step 4: Simplify right side
    1,154,622.60x = 616,290,444,759.42
  5. Step 5: Solve for x
    x = 616,290,444,759.42/1,154,622.60
  6. Step 6: Final answer
    x = 533,759.21

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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.