Home / 1,487,977.33-2,053,569.25-843,328.32

Finding the Fourth Proportional to 1,487,977.33, 2,053,569.25 and 843,328.32

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Solution

The fourth proportional to 1,487,977.33, 2,053,569.25 and 843,328.32 is: 1,163,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,977.33 : 2,053,569.25 = 843,328.32 : x
  2. Step 2: Convert to fraction form
    1,487,977.33/2,053,569.25 = 843,328.32/x
  3. Step 3: Cross multiply
    1,487,977.33x = 2,053,569.25 × 843,328.32
  4. Step 4: Simplify right side
    1,487,977.33x = 1,731,833,105,606.16
  5. Step 5: Solve for x
    x = 1,731,833,105,606.16/1,487,977.33
  6. Step 6: Final answer
    x = 1,163,884.07

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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.