Home / 1,296,603.60-1,944,030.60-623,007.60

Finding the Fourth Proportional to 1,296,603.60, 1,944,030.60 and 623,007.60

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Solution

The fourth proportional to 1,296,603.60, 1,944,030.60 and 623,007.60 is: 934,091.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,603.60 : 1,944,030.60 = 623,007.60 : x
  2. Step 2: Convert to fraction form
    1,296,603.60/1,944,030.60 = 623,007.60/x
  3. Step 3: Cross multiply
    1,296,603.60x = 1,944,030.60 × 623,007.60
  4. Step 4: Simplify right side
    1,296,603.60x = 1,211,145,838,432.56
  5. Step 5: Solve for x
    x = 1,211,145,838,432.56/1,296,603.60
  6. Step 6: Final answer
    x = 934,091.07

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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.