Home / 1,838,895.51-2,537,455.36-1,022,893.01

Finding the Fourth Proportional to 1,838,895.51, 2,537,455.36 and 1,022,893.01

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Solution

The fourth proportional to 1,838,895.51, 2,537,455.36 and 1,022,893.01 is: 1,411,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,895.51 : 2,537,455.36 = 1,022,893.01 : x
  2. Step 2: Convert to fraction form
    1,838,895.51/2,537,455.36 = 1,022,893.01/x
  3. Step 3: Cross multiply
    1,838,895.51x = 2,537,455.36 × 1,022,893.01
  4. Step 4: Simplify right side
    1,838,895.51x = 2,595,545,347,119.91
  5. Step 5: Solve for x
    x = 2,595,545,347,119.91/1,838,895.51
  6. Step 6: Final answer
    x = 1,411,469.73

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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.