Home / 2,603,610.60-3,905,999.10-1,006,031.40

Finding the Fourth Proportional to 2,603,610.60, 3,905,999.10 and 1,006,031.40

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Solution

The fourth proportional to 2,603,610.60, 3,905,999.10 and 1,006,031.40 is: 1,509,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,610.60 : 3,905,999.10 = 1,006,031.40 : x
  2. Step 2: Convert to fraction form
    2,603,610.60/3,905,999.10 = 1,006,031.40/x
  3. Step 3: Cross multiply
    2,603,610.60x = 3,905,999.10 × 1,006,031.40
  4. Step 4: Simplify right side
    2,603,610.60x = 3,929,557,742,971.74
  5. Step 5: Solve for x
    x = 3,929,557,742,971.74/2,603,610.60
  6. Step 6: Final answer
    x = 1,509,272.45

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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.