Home / 2,477,032.34-3,715,515.44-679,916.12

Finding the Fourth Proportional to 2,477,032.34, 3,715,515.44 and 679,916.12

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Solution

The fourth proportional to 2,477,032.34, 3,715,515.44 and 679,916.12 is: 1,019,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,032.34 : 3,715,515.44 = 679,916.12 : x
  2. Step 2: Convert to fraction form
    2,477,032.34/3,715,515.44 = 679,916.12/x
  3. Step 3: Cross multiply
    2,477,032.34x = 3,715,515.44 × 679,916.12
  4. Step 4: Simplify right side
    2,477,032.34x = 2,526,238,838,365.31
  5. Step 5: Solve for x
    x = 2,526,238,838,365.31/2,477,032.34
  6. Step 6: Final answer
    x = 1,019,865.10

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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.