Home / 1,873,412.77-2,585,372.19-1,148,120.34

Finding the Fourth Proportional to 1,873,412.77, 2,585,372.19 and 1,148,120.34

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Solution

The fourth proportional to 1,873,412.77, 2,585,372.19 and 1,148,120.34 is: 1,584,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,412.77 : 2,585,372.19 = 1,148,120.34 : x
  2. Step 2: Convert to fraction form
    1,873,412.77/2,585,372.19 = 1,148,120.34/x
  3. Step 3: Cross multiply
    1,873,412.77x = 2,585,372.19 × 1,148,120.34
  4. Step 4: Simplify right side
    1,873,412.77x = 2,968,318,393,503.89
  5. Step 5: Solve for x
    x = 2,968,318,393,503.89/1,873,412.77
  6. Step 6: Final answer
    x = 1,584,444.41

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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.