Home / 1,563,702.77-2,157,893.33-875,380.30

Finding the Fourth Proportional to 1,563,702.77, 2,157,893.33 and 875,380.30

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Solution

The fourth proportional to 1,563,702.77, 2,157,893.33 and 875,380.30 is: 1,208,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,702.77 : 2,157,893.33 = 875,380.30 : x
  2. Step 2: Convert to fraction form
    1,563,702.77/2,157,893.33 = 875,380.30/x
  3. Step 3: Cross multiply
    1,563,702.77x = 2,157,893.33 × 875,380.30
  4. Step 4: Simplify right side
    1,563,702.77x = 1,888,977,300,811.76
  5. Step 5: Solve for x
    x = 1,888,977,300,811.76/1,563,702.77
  6. Step 6: Final answer
    x = 1,208,015.57

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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.