Home / 3,060,390.40-4,590,585.60-930,471.10

Finding the Fourth Proportional to 3,060,390.40, 4,590,585.60 and 930,471.10

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Solution

The fourth proportional to 3,060,390.40, 4,590,585.60 and 930,471.10 is: 1,395,706.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,390.40 : 4,590,585.60 = 930,471.10 : x
  2. Step 2: Convert to fraction form
    3,060,390.40/4,590,585.60 = 930,471.10/x
  3. Step 3: Cross multiply
    3,060,390.40x = 4,590,585.60 × 930,471.10
  4. Step 4: Simplify right side
    3,060,390.40x = 4,271,407,232,876.16
  5. Step 5: Solve for x
    x = 4,271,407,232,876.16/3,060,390.40
  6. Step 6: Final answer
    x = 1,395,706.65

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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.