Home / 1,869,792.63-2,805,950.90-732,413.76

Finding the Fourth Proportional to 1,869,792.63, 2,805,950.90 and 732,413.76

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Solution

The fourth proportional to 1,869,792.63, 2,805,950.90 and 732,413.76 is: 1,099,114.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,792.63 : 2,805,950.90 = 732,413.76 : x
  2. Step 2: Convert to fraction form
    1,869,792.63/2,805,950.90 = 732,413.76/x
  3. Step 3: Cross multiply
    1,869,792.63x = 2,805,950.90 × 732,413.76
  4. Step 4: Simplify right side
    1,869,792.63x = 2,055,117,049,044.38
  5. Step 5: Solve for x
    x = 2,055,117,049,044.38/1,869,792.63
  6. Step 6: Final answer
    x = 1,099,114.96

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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.