Home / 4,674,266.60-7,009,650.30-1,640,460.20

Finding the Fourth Proportional to 4,674,266.60, 7,009,650.30 and 1,640,460.20

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Solution

The fourth proportional to 4,674,266.60, 7,009,650.30 and 1,640,460.20 is: 2,460,076.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,266.60 : 7,009,650.30 = 1,640,460.20 : x
  2. Step 2: Convert to fraction form
    4,674,266.60/7,009,650.30 = 1,640,460.20/x
  3. Step 3: Cross multiply
    4,674,266.60x = 7,009,650.30 × 1,640,460.20
  4. Step 4: Simplify right side
    4,674,266.60x = 11,499,052,333,068.06
  5. Step 5: Solve for x
    x = 11,499,052,333,068.06/4,674,266.60
  6. Step 6: Final answer
    x = 2,460,076.27

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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.