Home / 1,574,676.54-2,173,122.77-886,392.81

Finding the Fourth Proportional to 1,574,676.54, 2,173,122.77 and 886,392.81

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Solution

The fourth proportional to 1,574,676.54, 2,173,122.77 and 886,392.81 is: 1,223,261.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,676.54 : 2,173,122.77 = 886,392.81 : x
  2. Step 2: Convert to fraction form
    1,574,676.54/2,173,122.77 = 886,392.81/x
  3. Step 3: Cross multiply
    1,574,676.54x = 2,173,122.77 × 886,392.81
  4. Step 4: Simplify right side
    1,574,676.54x = 1,926,240,394,143.32
  5. Step 5: Solve for x
    x = 1,926,240,394,143.32/1,574,676.54
  6. Step 6: Final answer
    x = 1,223,261.00

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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.