Home / 730,025.52-1,094,848.20-309,084.72

Finding the Fourth Proportional to 730,025.52, 1,094,848.20 and 309,084.72

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Solution

The fourth proportional to 730,025.52, 1,094,848.20 and 309,084.72 is: 463,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,025.52 : 1,094,848.20 = 309,084.72 : x
  2. Step 2: Convert to fraction form
    730,025.52/1,094,848.20 = 309,084.72/x
  3. Step 3: Cross multiply
    730,025.52x = 1,094,848.20 × 309,084.72
  4. Step 4: Simplify right side
    730,025.52x = 338,400,849,339.50
  5. Step 5: Solve for x
    x = 338,400,849,339.50/730,025.52
  6. Step 6: Final answer
    x = 463,546.60

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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.