Home / 4,988,515.40-7,464,089.10-3,552,518.60

Finding the Fourth Proportional to 4,988,515.40, 7,464,089.10 and 3,552,518.60

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Solution

The fourth proportional to 4,988,515.40, 7,464,089.10 and 3,552,518.60 is: 5,315,472.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,515.40 : 7,464,089.10 = 3,552,518.60 : x
  2. Step 2: Convert to fraction form
    4,988,515.40/7,464,089.10 = 3,552,518.60/x
  3. Step 3: Cross multiply
    4,988,515.40x = 7,464,089.10 × 3,552,518.60
  4. Step 4: Simplify right side
    4,988,515.40x = 26,516,315,359,807.26
  5. Step 5: Solve for x
    x = 26,516,315,359,807.26/4,988,515.40
  6. Step 6: Final answer
    x = 5,315,472.29

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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.