Home / 2,114,483.81-2,917,913.56-1,147,594.70

Finding the Fourth Proportional to 2,114,483.81, 2,917,913.56 and 1,147,594.70

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Solution

The fourth proportional to 2,114,483.81, 2,917,913.56 and 1,147,594.70 is: 1,583,640.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,483.81 : 2,917,913.56 = 1,147,594.70 : x
  2. Step 2: Convert to fraction form
    2,114,483.81/2,917,913.56 = 1,147,594.70/x
  3. Step 3: Cross multiply
    2,114,483.81x = 2,917,913.56 × 1,147,594.70
  4. Step 4: Simplify right side
    2,114,483.81x = 3,348,582,140,939.93
  5. Step 5: Solve for x
    x = 3,348,582,140,939.93/2,114,483.81
  6. Step 6: Final answer
    x = 1,583,640.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.