Home / 1,368,884.72-2,053,374.81-470,319.93

Finding the Fourth Proportional to 1,368,884.72, 2,053,374.81 and 470,319.93

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Solution

The fourth proportional to 1,368,884.72, 2,053,374.81 and 470,319.93 is: 705,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,884.72 : 2,053,374.81 = 470,319.93 : x
  2. Step 2: Convert to fraction form
    1,368,884.72/2,053,374.81 = 470,319.93/x
  3. Step 3: Cross multiply
    1,368,884.72x = 2,053,374.81 × 470,319.93
  4. Step 4: Simplify right side
    1,368,884.72x = 965,743,096,902.96
  5. Step 5: Solve for x
    x = 965,743,096,902.96/1,368,884.72
  6. Step 6: Final answer
    x = 705,496.30

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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.