Home / 1,098,383.10-1,648,558.80-948,792.30

Finding the Fourth Proportional to 1,098,383.10, 1,648,558.80 and 948,792.30

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Solution

The fourth proportional to 1,098,383.10, 1,648,558.80 and 948,792.30 is: 1,424,038.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,383.10 : 1,648,558.80 = 948,792.30 : x
  2. Step 2: Convert to fraction form
    1,098,383.10/1,648,558.80 = 948,792.30/x
  3. Step 3: Cross multiply
    1,098,383.10x = 1,648,558.80 × 948,792.30
  4. Step 4: Simplify right side
    1,098,383.10x = 1,564,139,895,537.24
  5. Step 5: Solve for x
    x = 1,564,139,895,537.24/1,098,383.10
  6. Step 6: Final answer
    x = 1,424,038.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.