Home / 5,335,128-7,362,477-2,920,680

Finding the Fourth Proportional to 5,335,128, 7,362,477 and 2,920,680

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Solution

The fourth proportional to 5,335,128, 7,362,477 and 2,920,680 is: 4,030,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,128 : 7,362,477 = 2,920,680 : x
  2. Step 2: Convert to fraction form
    5,335,128/7,362,477 = 2,920,680/x
  3. Step 3: Cross multiply
    5,335,128x = 7,362,477 × 2,920,680
  4. Step 4: Simplify right side
    5,335,128x = 21,503,439,324,360
  5. Step 5: Solve for x
    x = 21,503,439,324,360/5,335,128
  6. Step 6: Final answer
    x = 4,030,538.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.