Home / 1,623,074.94-2,240,011.80-934,771.32

Finding the Fourth Proportional to 1,623,074.94, 2,240,011.80 and 934,771.32

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Solution

The fourth proportional to 1,623,074.94, 2,240,011.80 and 934,771.32 is: 1,290,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,074.94 : 2,240,011.80 = 934,771.32 : x
  2. Step 2: Convert to fraction form
    1,623,074.94/2,240,011.80 = 934,771.32/x
  3. Step 3: Cross multiply
    1,623,074.94x = 2,240,011.80 × 934,771.32
  4. Step 4: Simplify right side
    1,623,074.94x = 2,093,898,787,101.58
  5. Step 5: Solve for x
    x = 2,093,898,787,101.58/1,623,074.94
  6. Step 6: Final answer
    x = 1,290,081.40

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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.