Home / 4,673,160.80-7,004,492.40-1,977,027.20

Finding the Fourth Proportional to 4,673,160.80, 7,004,492.40 and 1,977,027.20

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Solution

The fourth proportional to 4,673,160.80, 7,004,492.40 and 1,977,027.20 is: 2,963,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,160.80 : 7,004,492.40 = 1,977,027.20 : x
  2. Step 2: Convert to fraction form
    4,673,160.80/7,004,492.40 = 1,977,027.20/x
  3. Step 3: Cross multiply
    4,673,160.80x = 7,004,492.40 × 1,977,027.20
  4. Step 4: Simplify right side
    4,673,160.80x = 13,848,071,996,993.28
  5. Step 5: Solve for x
    x = 13,848,071,996,993.28/4,673,160.80
  6. Step 6: Final answer
    x = 2,963,320.24

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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.