Home / 2,698,223.20-3,723,557.75-1,474,547.49

Finding the Fourth Proportional to 2,698,223.20, 3,723,557.75 and 1,474,547.49

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Solution

The fourth proportional to 2,698,223.20, 3,723,557.75 and 1,474,547.49 is: 2,034,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,223.20 : 3,723,557.75 = 1,474,547.49 : x
  2. Step 2: Convert to fraction form
    2,698,223.20/3,723,557.75 = 1,474,547.49/x
  3. Step 3: Cross multiply
    2,698,223.20x = 3,723,557.75 × 1,474,547.49
  4. Step 4: Simplify right side
    2,698,223.20x = 5,490,562,732,289.36
  5. Step 5: Solve for x
    x = 5,490,562,732,289.36/2,698,223.20
  6. Step 6: Final answer
    x = 2,034,880.86

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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.