Home / 1,960,970.34-2,706,433.65-1,197,464.34

Finding the Fourth Proportional to 1,960,970.34, 2,706,433.65 and 1,197,464.34

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Solution

The fourth proportional to 1,960,970.34, 2,706,433.65 and 1,197,464.34 is: 1,652,680.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,970.34 : 2,706,433.65 = 1,197,464.34 : x
  2. Step 2: Convert to fraction form
    1,960,970.34/2,706,433.65 = 1,197,464.34/x
  3. Step 3: Cross multiply
    1,960,970.34x = 2,706,433.65 × 1,197,464.34
  4. Step 4: Simplify right side
    1,960,970.34x = 3,240,857,784,451.04
  5. Step 5: Solve for x
    x = 3,240,857,784,451.04/1,960,970.34
  6. Step 6: Final answer
    x = 1,652,680.67

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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.