Home / 3,003,569.91-4,141,605.74-1,914,116.67

Finding the Fourth Proportional to 3,003,569.91, 4,141,605.74 and 1,914,116.67

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Solution

The fourth proportional to 3,003,569.91, 4,141,605.74 and 1,914,116.67 is: 2,639,364.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,569.91 : 4,141,605.74 = 1,914,116.67 : x
  2. Step 2: Convert to fraction form
    3,003,569.91/4,141,605.74 = 1,914,116.67/x
  3. Step 3: Cross multiply
    3,003,569.91x = 4,141,605.74 × 1,914,116.67
  4. Step 4: Simplify right side
    3,003,569.91x = 7,927,516,577,931.10
  5. Step 5: Solve for x
    x = 7,927,516,577,931.10/3,003,569.91
  6. Step 6: Final answer
    x = 2,639,364.76

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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.