Home / 1,677,051-2,515,970.16-555,120

Finding the Fourth Proportional to 1,677,051, 2,515,970.16 and 555,120

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Solution

The fourth proportional to 1,677,051, 2,515,970.16 and 555,120 is: 832,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,051 : 2,515,970.16 = 555,120 : x
  2. Step 2: Convert to fraction form
    1,677,051/2,515,970.16 = 555,120/x
  3. Step 3: Cross multiply
    1,677,051x = 2,515,970.16 × 555,120
  4. Step 4: Simplify right side
    1,677,051x = 1,396,665,355,219.20
  5. Step 5: Solve for x
    x = 1,396,665,355,219.20/1,677,051
  6. Step 6: Final answer
    x = 832,810.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.