Home / 1,880,404.04-2,594,976-1,020,971.36

Finding the Fourth Proportional to 1,880,404.04, 2,594,976 and 1,020,971.36

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Solution

The fourth proportional to 1,880,404.04, 2,594,976 and 1,020,971.36 is: 1,408,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,404.04 : 2,594,976 = 1,020,971.36 : x
  2. Step 2: Convert to fraction form
    1,880,404.04/2,594,976 = 1,020,971.36/x
  3. Step 3: Cross multiply
    1,880,404.04x = 2,594,976 × 1,020,971.36
  4. Step 4: Simplify right side
    1,880,404.04x = 2,649,396,175,887.36
  5. Step 5: Solve for x
    x = 2,649,396,175,887.36/1,880,404.04
  6. Step 6: Final answer
    x = 1,408,950.48

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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.