Home / 1,698,583.82-2,547,088.41-633,339.86

Finding the Fourth Proportional to 1,698,583.82, 2,547,088.41 and 633,339.86

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Solution

The fourth proportional to 1,698,583.82, 2,547,088.41 and 633,339.86 is: 949,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,583.82 : 2,547,088.41 = 633,339.86 : x
  2. Step 2: Convert to fraction form
    1,698,583.82/2,547,088.41 = 633,339.86/x
  3. Step 3: Cross multiply
    1,698,583.82x = 2,547,088.41 × 633,339.86
  4. Step 4: Simplify right side
    1,698,583.82x = 1,613,172,619,182.71
  5. Step 5: Solve for x
    x = 1,613,172,619,182.71/1,698,583.82
  6. Step 6: Final answer
    x = 949,716.23

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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.