Home / 683,820.60-1,025,730.90-607,056.90

Finding the Fourth Proportional to 683,820.60, 1,025,730.90 and 607,056.90

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Solution

The fourth proportional to 683,820.60, 1,025,730.90 and 607,056.90 is: 910,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,820.60 : 1,025,730.90 = 607,056.90 : x
  2. Step 2: Convert to fraction form
    683,820.60/1,025,730.90 = 607,056.90/x
  3. Step 3: Cross multiply
    683,820.60x = 1,025,730.90 × 607,056.90
  4. Step 4: Simplify right side
    683,820.60x = 622,677,020,388.21
  5. Step 5: Solve for x
    x = 622,677,020,388.21/683,820.60
  6. Step 6: Final answer
    x = 910,585.35

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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.