Home / 6,128,688.48-9,194,521.68-1,868,932.32

Finding the Fourth Proportional to 6,128,688.48, 9,194,521.68 and 1,868,932.32

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Solution

The fourth proportional to 6,128,688.48, 9,194,521.68 and 1,868,932.32 is: 2,803,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,688.48 : 9,194,521.68 = 1,868,932.32 : x
  2. Step 2: Convert to fraction form
    6,128,688.48/9,194,521.68 = 1,868,932.32/x
  3. Step 3: Cross multiply
    6,128,688.48x = 9,194,521.68 × 1,868,932.32
  4. Step 4: Simplify right side
    6,128,688.48x = 17,183,938,734,692.70
  5. Step 5: Solve for x
    x = 17,183,938,734,692.70/6,128,688.48
  6. Step 6: Final answer
    x = 2,803,852.54

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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.