Home / 1,686,532.02-2,327,413.41-922,585.38

Finding the Fourth Proportional to 1,686,532.02, 2,327,413.41 and 922,585.38

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Solution

The fourth proportional to 1,686,532.02, 2,327,413.41 and 922,585.38 is: 1,273,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,532.02 : 2,327,413.41 = 922,585.38 : x
  2. Step 2: Convert to fraction form
    1,686,532.02/2,327,413.41 = 922,585.38/x
  3. Step 3: Cross multiply
    1,686,532.02x = 2,327,413.41 × 922,585.38
  4. Step 4: Simplify right side
    1,686,532.02x = 2,147,237,585,281.95
  5. Step 5: Solve for x
    x = 2,147,237,585,281.95/1,686,532.02
  6. Step 6: Final answer
    x = 1,273,167.40

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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.