Home / 2,718,426.62-4,077,547.58-696,690.38

Finding the Fourth Proportional to 2,718,426.62, 4,077,547.58 and 696,690.38

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Solution

The fourth proportional to 2,718,426.62, 4,077,547.58 and 696,690.38 is: 1,045,011.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,426.62 : 4,077,547.58 = 696,690.38 : x
  2. Step 2: Convert to fraction form
    2,718,426.62/4,077,547.58 = 696,690.38/x
  3. Step 3: Cross multiply
    2,718,426.62x = 4,077,547.58 × 696,690.38
  4. Step 4: Simplify right side
    2,718,426.62x = 2,840,788,184,913.88
  5. Step 5: Solve for x
    x = 2,840,788,184,913.88/2,718,426.62
  6. Step 6: Final answer
    x = 1,045,011.91

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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.