Home / 3,360,812.96-4,636,601.52-2,069,413.76

Finding the Fourth Proportional to 3,360,812.96, 4,636,601.52 and 2,069,413.76

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Solution

The fourth proportional to 3,360,812.96, 4,636,601.52 and 2,069,413.76 is: 2,854,977.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,812.96 : 4,636,601.52 = 2,069,413.76 : x
  2. Step 2: Convert to fraction form
    3,360,812.96/4,636,601.52 = 2,069,413.76/x
  3. Step 3: Cross multiply
    3,360,812.96x = 4,636,601.52 × 2,069,413.76
  4. Step 4: Simplify right side
    3,360,812.96x = 9,595,046,985,124.91
  5. Step 5: Solve for x
    x = 9,595,046,985,124.91/3,360,812.96
  6. Step 6: Final answer
    x = 2,854,977.98

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1.5x scale

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.