Home / 2,040,390.60-3,060,585.90-620,444.40

Finding the Fourth Proportional to 2,040,390.60, 3,060,585.90 and 620,444.40

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Solution

The fourth proportional to 2,040,390.60, 3,060,585.90 and 620,444.40 is: 930,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,390.60 : 3,060,585.90 = 620,444.40 : x
  2. Step 2: Convert to fraction form
    2,040,390.60/3,060,585.90 = 620,444.40/x
  3. Step 3: Cross multiply
    2,040,390.60x = 3,060,585.90 × 620,444.40
  4. Step 4: Simplify right side
    2,040,390.60x = 1,898,923,382,373.96
  5. Step 5: Solve for x
    x = 1,898,923,382,373.96/2,040,390.60
  6. Step 6: Final answer
    x = 930,666.60

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Double scale
Find fourth proportional to 2,040,391.60, 3,060,587.40 and 620,445.40
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.