Home / 2,512,160.27-3,466,858.70-1,424,477.15

Finding the Fourth Proportional to 2,512,160.27, 3,466,858.70 and 1,424,477.15

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Solution

The fourth proportional to 2,512,160.27, 3,466,858.70 and 1,424,477.15 is: 1,965,822.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,160.27 : 3,466,858.70 = 1,424,477.15 : x
  2. Step 2: Convert to fraction form
    2,512,160.27/3,466,858.70 = 1,424,477.15/x
  3. Step 3: Cross multiply
    2,512,160.27x = 3,466,858.70 × 1,424,477.15
  4. Step 4: Simplify right side
    2,512,160.27x = 4,938,461,000,428.71
  5. Step 5: Solve for x
    x = 4,938,461,000,428.71/2,512,160.27
  6. Step 6: Final answer
    x = 1,965,822.43

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1.5x scale

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.