Home / 902,566.60-1,354,368.30-342,003.40

Finding the Fourth Proportional to 902,566.60, 1,354,368.30 and 342,003.40

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Solution

The fourth proportional to 902,566.60, 1,354,368.30 and 342,003.40 is: 513,201.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,566.60 : 1,354,368.30 = 342,003.40 : x
  2. Step 2: Convert to fraction form
    902,566.60/1,354,368.30 = 342,003.40/x
  3. Step 3: Cross multiply
    902,566.60x = 1,354,368.30 × 342,003.40
  4. Step 4: Simplify right side
    902,566.60x = 463,198,563,452.22
  5. Step 5: Solve for x
    x = 463,198,563,452.22/902,566.60
  6. Step 6: Final answer
    x = 513,201.53

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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.