Home / 1,368,997.61-2,053,538.33-470,426.54

Finding the Fourth Proportional to 1,368,997.61, 2,053,538.33 and 470,426.54

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Solution

The fourth proportional to 1,368,997.61, 2,053,538.33 and 470,426.54 is: 705,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,997.61 : 2,053,538.33 = 470,426.54 : x
  2. Step 2: Convert to fraction form
    1,368,997.61/2,053,538.33 = 470,426.54/x
  3. Step 3: Cross multiply
    1,368,997.61x = 2,053,538.33 × 470,426.54
  4. Step 4: Simplify right side
    1,368,997.61x = 966,038,918,719.45
  5. Step 5: Solve for x
    x = 966,038,918,719.45/1,368,997.61
  6. Step 6: Final answer
    x = 705,654.21

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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.