Home / 4,712,039.63-7,064,011.33-1,637,631.01

Finding the Fourth Proportional to 4,712,039.63, 7,064,011.33 and 1,637,631.01

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Solution

The fourth proportional to 4,712,039.63, 7,064,011.33 and 1,637,631.01 is: 2,455,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,039.63 : 7,064,011.33 = 1,637,631.01 : x
  2. Step 2: Convert to fraction form
    4,712,039.63/7,064,011.33 = 1,637,631.01/x
  3. Step 3: Cross multiply
    4,712,039.63x = 7,064,011.33 × 1,637,631.01
  4. Step 4: Simplify right side
    4,712,039.63x = 11,568,244,013,735.28
  5. Step 5: Solve for x
    x = 11,568,244,013,735.28/4,712,039.63
  6. Step 6: Final answer
    x = 2,455,039.63

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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.