Home / 1,219,745.04-1,683,285.09-675,829.95

Finding the Fourth Proportional to 1,219,745.04, 1,683,285.09 and 675,829.95

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Solution

The fourth proportional to 1,219,745.04, 1,683,285.09 and 675,829.95 is: 932,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,745.04 : 1,683,285.09 = 675,829.95 : x
  2. Step 2: Convert to fraction form
    1,219,745.04/1,683,285.09 = 675,829.95/x
  3. Step 3: Cross multiply
    1,219,745.04x = 1,683,285.09 × 675,829.95
  4. Step 4: Simplify right side
    1,219,745.04x = 1,137,614,478,210.45
  5. Step 5: Solve for x
    x = 1,137,614,478,210.45/1,219,745.04
  6. Step 6: Final answer
    x = 932,665.80

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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.