Home / 2,600,678.40-3,901,017.60-2,563,353.60

Finding the Fourth Proportional to 2,600,678.40, 3,901,017.60 and 2,563,353.60

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Solution

The fourth proportional to 2,600,678.40, 3,901,017.60 and 2,563,353.60 is: 3,845,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,678.40 : 3,901,017.60 = 2,563,353.60 : x
  2. Step 2: Convert to fraction form
    2,600,678.40/3,901,017.60 = 2,563,353.60/x
  3. Step 3: Cross multiply
    2,600,678.40x = 3,901,017.60 × 2,563,353.60
  4. Step 4: Simplify right side
    2,600,678.40x = 9,999,687,508,623.36
  5. Step 5: Solve for x
    x = 9,999,687,508,623.36/2,600,678.40
  6. Step 6: Final answer
    x = 3,845,030.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.