Home / 1,487,595.16-2,052,893.82-808,531.48

Finding the Fourth Proportional to 1,487,595.16, 2,052,893.82 and 808,531.48

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Solution

The fourth proportional to 1,487,595.16, 2,052,893.82 and 808,531.48 is: 1,115,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,595.16 : 2,052,893.82 = 808,531.48 : x
  2. Step 2: Convert to fraction form
    1,487,595.16/2,052,893.82 = 808,531.48/x
  3. Step 3: Cross multiply
    1,487,595.16x = 2,052,893.82 × 808,531.48
  4. Step 4: Simplify right side
    1,487,595.16x = 1,659,829,278,567.45
  5. Step 5: Solve for x
    x = 1,659,829,278,567.45/1,487,595.16
  6. Step 6: Final answer
    x = 1,115,780.24

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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.