Home / 3,406,417.56-4,695,973.38-2,680,007.40

Finding the Fourth Proportional to 3,406,417.56, 4,695,973.38 and 2,680,007.40

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Solution

The fourth proportional to 3,406,417.56, 4,695,973.38 and 2,680,007.40 is: 3,694,568.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,417.56 : 4,695,973.38 = 2,680,007.40 : x
  2. Step 2: Convert to fraction form
    3,406,417.56/4,695,973.38 = 2,680,007.40/x
  3. Step 3: Cross multiply
    3,406,417.56x = 4,695,973.38 × 2,680,007.40
  4. Step 4: Simplify right side
    3,406,417.56x = 12,585,243,408,603.01
  5. Step 5: Solve for x
    x = 12,585,243,408,603.01/3,406,417.56
  6. Step 6: Final answer
    x = 3,694,568.62

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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.