Home / 3,477,113.07-4,798,710.77-1,928,873.59

Finding the Fourth Proportional to 3,477,113.07, 4,798,710.77 and 1,928,873.59

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Solution

The fourth proportional to 3,477,113.07, 4,798,710.77 and 1,928,873.59 is: 2,662,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,113.07 : 4,798,710.77 = 1,928,873.59 : x
  2. Step 2: Convert to fraction form
    3,477,113.07/4,798,710.77 = 1,928,873.59/x
  3. Step 3: Cross multiply
    3,477,113.07x = 4,798,710.77 × 1,928,873.59
  4. Step 4: Simplify right side
    3,477,113.07x = 9,256,106,448,660.42
  5. Step 5: Solve for x
    x = 9,256,106,448,660.42/3,477,113.07
  6. Step 6: Final answer
    x = 2,662,009.05

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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.