Home / 1,448,873.79-1,999,538.93-837,052.34

Finding the Fourth Proportional to 1,448,873.79, 1,999,538.93 and 837,052.34

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Solution

The fourth proportional to 1,448,873.79, 1,999,538.93 and 837,052.34 is: 1,155,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,873.79 : 1,999,538.93 = 837,052.34 : x
  2. Step 2: Convert to fraction form
    1,448,873.79/1,999,538.93 = 837,052.34/x
  3. Step 3: Cross multiply
    1,448,873.79x = 1,999,538.93 × 837,052.34
  4. Step 4: Simplify right side
    1,448,873.79x = 1,673,718,732,372.53
  5. Step 5: Solve for x
    x = 1,673,718,732,372.53/1,448,873.79
  6. Step 6: Final answer
    x = 1,155,186.01

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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.