Home / 1,886,109.02-2,829,190.05-538,271.77

Finding the Fourth Proportional to 1,886,109.02, 2,829,190.05 and 538,271.77

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Solution

The fourth proportional to 1,886,109.02, 2,829,190.05 and 538,271.77 is: 807,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,109.02 : 2,829,190.05 = 538,271.77 : x
  2. Step 2: Convert to fraction form
    1,886,109.02/2,829,190.05 = 538,271.77/x
  3. Step 3: Cross multiply
    1,886,109.02x = 2,829,190.05 × 538,271.77
  4. Step 4: Simplify right side
    1,886,109.02x = 1,522,873,119,042.58
  5. Step 5: Solve for x
    x = 1,522,873,119,042.58/1,886,109.02
  6. Step 6: Final answer
    x = 807,415.22

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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.