Home / 3,477,109.40-4,798,698.23-1,928,870.25

Finding the Fourth Proportional to 3,477,109.40, 4,798,698.23 and 1,928,870.25

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Solution

The fourth proportional to 3,477,109.40, 4,798,698.23 and 1,928,870.25 is: 2,662,000.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,109.40 : 4,798,698.23 = 1,928,870.25 : x
  2. Step 2: Convert to fraction form
    3,477,109.40/4,798,698.23 = 1,928,870.25/x
  3. Step 3: Cross multiply
    3,477,109.40x = 4,798,698.23 × 1,928,870.25
  4. Step 4: Simplify right side
    3,477,109.40x = 9,256,066,242,799.63
  5. Step 5: Solve for x
    x = 9,256,066,242,799.63/3,477,109.40
  6. Step 6: Final answer
    x = 2,662,000.29

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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.