Home / 4,013,130.80-6,019,696.20-3,607,223.60

Finding the Fourth Proportional to 4,013,130.80, 6,019,696.20 and 3,607,223.60

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Solution

The fourth proportional to 4,013,130.80, 6,019,696.20 and 3,607,223.60 is: 5,410,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,130.80 : 6,019,696.20 = 3,607,223.60 : x
  2. Step 2: Convert to fraction form
    4,013,130.80/6,019,696.20 = 3,607,223.60/x
  3. Step 3: Cross multiply
    4,013,130.80x = 6,019,696.20 × 3,607,223.60
  4. Step 4: Simplify right side
    4,013,130.80x = 21,714,390,197,470.32
  5. Step 5: Solve for x
    x = 21,714,390,197,470.32/4,013,130.80
  6. Step 6: Final answer
    x = 5,410,835.40

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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.