Home / 1,929,006.43-2,892,918.67-1,333,792.51

Finding the Fourth Proportional to 1,929,006.43, 2,892,918.67 and 1,333,792.51

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Solution

The fourth proportional to 1,929,006.43, 2,892,918.67 and 1,333,792.51 is: 2,000,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,006.43 : 2,892,918.67 = 1,333,792.51 : x
  2. Step 2: Convert to fraction form
    1,929,006.43/2,892,918.67 = 1,333,792.51/x
  3. Step 3: Cross multiply
    1,929,006.43x = 2,892,918.67 × 1,333,792.51
  4. Step 4: Simplify right side
    1,929,006.43x = 3,858,553,243,518.38
  5. Step 5: Solve for x
    x = 3,858,553,243,518.38/1,929,006.43
  6. Step 6: Final answer
    x = 2,000,280.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.