Home / 2,030,676.40-2,802,327.60-1,125,258.40

Finding the Fourth Proportional to 2,030,676.40, 2,802,327.60 and 1,125,258.40

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Solution

The fourth proportional to 2,030,676.40, 2,802,327.60 and 1,125,258.40 is: 1,552,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,676.40 : 2,802,327.60 = 1,125,258.40 : x
  2. Step 2: Convert to fraction form
    2,030,676.40/2,802,327.60 = 1,125,258.40/x
  3. Step 3: Cross multiply
    2,030,676.40x = 2,802,327.60 × 1,125,258.40
  4. Step 4: Simplify right side
    2,030,676.40x = 3,153,342,671,451.84
  5. Step 5: Solve for x
    x = 3,153,342,671,451.84/2,030,676.40
  6. Step 6: Final answer
    x = 1,552,853.36

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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.