Home / 730,522.80-1,095,784.20-651,207.60

Finding the Fourth Proportional to 730,522.80, 1,095,784.20 and 651,207.60

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Solution

The fourth proportional to 730,522.80, 1,095,784.20 and 651,207.60 is: 976,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,522.80 : 1,095,784.20 = 651,207.60 : x
  2. Step 2: Convert to fraction form
    730,522.80/1,095,784.20 = 651,207.60/x
  3. Step 3: Cross multiply
    730,522.80x = 1,095,784.20 × 651,207.60
  4. Step 4: Simplify right side
    730,522.80x = 713,582,998,999.92
  5. Step 5: Solve for x
    x = 713,582,998,999.92/730,522.80
  6. Step 6: Final answer
    x = 976,811.40

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Similar ratio
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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.