Home / 3,590,821.60-5,386,232.40-3,559,328.80

Finding the Fourth Proportional to 3,590,821.60, 5,386,232.40 and 3,559,328.80

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Solution

The fourth proportional to 3,590,821.60, 5,386,232.40 and 3,559,328.80 is: 5,338,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,821.60 : 5,386,232.40 = 3,559,328.80 : x
  2. Step 2: Convert to fraction form
    3,590,821.60/5,386,232.40 = 3,559,328.80/x
  3. Step 3: Cross multiply
    3,590,821.60x = 5,386,232.40 × 3,559,328.80
  4. Step 4: Simplify right side
    3,590,821.60x = 19,171,372,104,813.12
  5. Step 5: Solve for x
    x = 19,171,372,104,813.12/3,590,821.60
  6. Step 6: Final answer
    x = 5,338,993.20

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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.