Home / 2,793,256.79-4,189,802.36-771,622.34

Finding the Fourth Proportional to 2,793,256.79, 4,189,802.36 and 771,622.34

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Solution

The fourth proportional to 2,793,256.79, 4,189,802.36 and 771,622.34 is: 1,157,410.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,256.79 : 4,189,802.36 = 771,622.34 : x
  2. Step 2: Convert to fraction form
    2,793,256.79/4,189,802.36 = 771,622.34/x
  3. Step 3: Cross multiply
    2,793,256.79x = 4,189,802.36 × 771,622.34
  4. Step 4: Simplify right side
    2,793,256.79x = 3,232,945,076,353.60
  5. Step 5: Solve for x
    x = 3,232,945,076,353.60/2,793,256.79
  6. Step 6: Final answer
    x = 1,157,410.62

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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.