Home / 3,336,809.21-4,605,032.76-1,886,518.39

Finding the Fourth Proportional to 3,336,809.21, 4,605,032.76 and 1,886,518.39

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Solution

The fourth proportional to 3,336,809.21, 4,605,032.76 and 1,886,518.39 is: 2,603,528.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,809.21 : 4,605,032.76 = 1,886,518.39 : x
  2. Step 2: Convert to fraction form
    3,336,809.21/4,605,032.76 = 1,886,518.39/x
  3. Step 3: Cross multiply
    3,336,809.21x = 4,605,032.76 × 1,886,518.39
  4. Step 4: Simplify right side
    3,336,809.21x = 8,687,478,988,292.46
  5. Step 5: Solve for x
    x = 8,687,478,988,292.46/3,336,809.21
  6. Step 6: Final answer
    x = 2,603,528.83

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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.