Home / 804,566.40-1,207,011.60-235,946.40

Finding the Fourth Proportional to 804,566.40, 1,207,011.60 and 235,946.40

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Solution

The fourth proportional to 804,566.40, 1,207,011.60 and 235,946.40 is: 353,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,566.40 : 1,207,011.60 = 235,946.40 : x
  2. Step 2: Convert to fraction form
    804,566.40/1,207,011.60 = 235,946.40/x
  3. Step 3: Cross multiply
    804,566.40x = 1,207,011.60 × 235,946.40
  4. Step 4: Simplify right side
    804,566.40x = 284,790,041,778.24
  5. Step 5: Solve for x
    x = 284,790,041,778.24/804,566.40
  6. Step 6: Final answer
    x = 353,967.11

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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.