Home / 3,457,946.25-4,772,015.03-1,930,053.38

Finding the Fourth Proportional to 3,457,946.25, 4,772,015.03 and 1,930,053.38

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Solution

The fourth proportional to 3,457,946.25, 4,772,015.03 and 1,930,053.38 is: 2,663,501.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,946.25 : 4,772,015.03 = 1,930,053.38 : x
  2. Step 2: Convert to fraction form
    3,457,946.25/4,772,015.03 = 1,930,053.38/x
  3. Step 3: Cross multiply
    3,457,946.25x = 4,772,015.03 × 1,930,053.38
  4. Step 4: Simplify right side
    3,457,946.25x = 9,210,243,719,027.36
  5. Step 5: Solve for x
    x = 9,210,243,719,027.36/3,457,946.25
  6. Step 6: Final answer
    x = 2,663,501.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.