Home / 3,697,622.80-5,546,434.20-3,130,752.40

Finding the Fourth Proportional to 3,697,622.80, 5,546,434.20 and 3,130,752.40

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Solution

The fourth proportional to 3,697,622.80, 5,546,434.20 and 3,130,752.40 is: 4,696,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,622.80 : 5,546,434.20 = 3,130,752.40 : x
  2. Step 2: Convert to fraction form
    3,697,622.80/5,546,434.20 = 3,130,752.40/x
  3. Step 3: Cross multiply
    3,697,622.80x = 5,546,434.20 × 3,130,752.40
  4. Step 4: Simplify right side
    3,697,622.80x = 17,364,512,183,092.08
  5. Step 5: Solve for x
    x = 17,364,512,183,092.08/3,697,622.80
  6. Step 6: Final answer
    x = 4,696,128.60

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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.