Home / 1,447,351.66-1,996,038.51-903,537.58

Finding the Fourth Proportional to 1,447,351.66, 1,996,038.51 and 903,537.58

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Solution

The fourth proportional to 1,447,351.66, 1,996,038.51 and 903,537.58 is: 1,246,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,351.66 : 1,996,038.51 = 903,537.58 : x
  2. Step 2: Convert to fraction form
    1,447,351.66/1,996,038.51 = 903,537.58/x
  3. Step 3: Cross multiply
    1,447,351.66x = 1,996,038.51 × 903,537.58
  4. Step 4: Simplify right side
    1,447,351.66x = 1,803,495,804,912.21
  5. Step 5: Solve for x
    x = 1,803,495,804,912.21/1,447,351.66
  6. Step 6: Final answer
    x = 1,246,066.08

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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.