Home / 1,617,999.75-2,426,368.82-606,570.39

Finding the Fourth Proportional to 1,617,999.75, 2,426,368.82 and 606,570.39

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Solution

The fourth proportional to 1,617,999.75, 2,426,368.82 and 606,570.39 is: 909,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,999.75 : 2,426,368.82 = 606,570.39 : x
  2. Step 2: Convert to fraction form
    1,617,999.75/2,426,368.82 = 606,570.39/x
  3. Step 3: Cross multiply
    1,617,999.75x = 2,426,368.82 × 606,570.39
  4. Step 4: Simplify right side
    1,617,999.75x = 1,471,763,478,398.39
  5. Step 5: Solve for x
    x = 1,471,763,478,398.39/1,617,999.75
  6. Step 6: Final answer
    x = 909,619.10

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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.