Home / 1,216,336.58-1,825,413.68-458,925.02

Finding the Fourth Proportional to 1,216,336.58, 1,825,413.68 and 458,925.02

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Solution

The fourth proportional to 1,216,336.58, 1,825,413.68 and 458,925.02 is: 688,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,336.58 : 1,825,413.68 = 458,925.02 : x
  2. Step 2: Convert to fraction form
    1,216,336.58/1,825,413.68 = 458,925.02/x
  3. Step 3: Cross multiply
    1,216,336.58x = 1,825,413.68 × 458,925.02
  4. Step 4: Simplify right side
    1,216,336.58x = 837,728,001,622.52
  5. Step 5: Solve for x
    x = 837,728,001,622.52/1,216,336.58
  6. Step 6: Final answer
    x = 688,730.42

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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.