Home / 3,337,071.76-4,604,981.16-1,886,680.72

Finding the Fourth Proportional to 3,337,071.76, 4,604,981.16 and 1,886,680.72

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Solution

The fourth proportional to 3,337,071.76, 4,604,981.16 and 1,886,680.72 is: 2,603,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,071.76 : 4,604,981.16 = 1,886,680.72 : x
  2. Step 2: Convert to fraction form
    3,337,071.76/4,604,981.16 = 1,886,680.72/x
  3. Step 3: Cross multiply
    3,337,071.76x = 4,604,981.16 × 1,886,680.72
  4. Step 4: Simplify right side
    3,337,071.76x = 8,688,129,170,535.24
  5. Step 5: Solve for x
    x = 8,688,129,170,535.24/3,337,071.76
  6. Step 6: Final answer
    x = 2,603,518.83

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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.