Home / 2,564,687.94-3,539,256.51-1,403,113.16

Finding the Fourth Proportional to 2,564,687.94, 3,539,256.51 and 1,403,113.16

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Solution

The fourth proportional to 2,564,687.94, 3,539,256.51 and 1,403,113.16 is: 1,936,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,687.94 : 3,539,256.51 = 1,403,113.16 : x
  2. Step 2: Convert to fraction form
    2,564,687.94/3,539,256.51 = 1,403,113.16/x
  3. Step 3: Cross multiply
    2,564,687.94x = 3,539,256.51 × 1,403,113.16
  4. Step 4: Simplify right side
    2,564,687.94x = 4,965,977,368,100.39
  5. Step 5: Solve for x
    x = 4,965,977,368,100.39/2,564,687.94
  6. Step 6: Final answer
    x = 1,936,289.13

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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.