Home / 4,470,604.61-6,706,386.70-1,912,085.28

Finding the Fourth Proportional to 4,470,604.61, 6,706,386.70 and 1,912,085.28

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Solution

The fourth proportional to 4,470,604.61, 6,706,386.70 and 1,912,085.28 is: 2,868,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,604.61 : 6,706,386.70 = 1,912,085.28 : x
  2. Step 2: Convert to fraction form
    4,470,604.61/6,706,386.70 = 1,912,085.28/x
  3. Step 3: Cross multiply
    4,470,604.61x = 6,706,386.70 × 1,912,085.28
  4. Step 4: Simplify right side
    4,470,604.61x = 12,823,183,286,277.56
  5. Step 5: Solve for x
    x = 12,823,183,286,277.56/4,470,604.61
  6. Step 6: Final answer
    x = 2,868,333.13

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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.