Home / 1,698,584.57-2,547,089.54-633,340.61

Finding the Fourth Proportional to 1,698,584.57, 2,547,089.54 and 633,340.61

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Solution

The fourth proportional to 1,698,584.57, 2,547,089.54 and 633,340.61 is: 949,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,584.57 : 2,547,089.54 = 633,340.61 : x
  2. Step 2: Convert to fraction form
    1,698,584.57/2,547,089.54 = 633,340.61/x
  3. Step 3: Cross multiply
    1,698,584.57x = 2,547,089.54 × 633,340.61
  4. Step 4: Simplify right side
    1,698,584.57x = 1,613,175,246,189.24
  5. Step 5: Solve for x
    x = 1,613,175,246,189.24/1,698,584.57
  6. Step 6: Final answer
    x = 949,717.35

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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.