Home / 2,680,106.32-3,698,534.58-1,456,388.70

Finding the Fourth Proportional to 2,680,106.32, 3,698,534.58 and 1,456,388.70

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Solution

The fourth proportional to 2,680,106.32, 3,698,534.58 and 1,456,388.70 is: 2,009,809.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,106.32 : 3,698,534.58 = 1,456,388.70 : x
  2. Step 2: Convert to fraction form
    2,680,106.32/3,698,534.58 = 1,456,388.70/x
  3. Step 3: Cross multiply
    2,680,106.32x = 3,698,534.58 × 1,456,388.70
  4. Step 4: Simplify right side
    2,680,106.32x = 5,386,503,968,871.25
  5. Step 5: Solve for x
    x = 5,386,503,968,871.25/2,680,106.32
  6. Step 6: Final answer
    x = 2,009,809.81

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