Home / 1,886,886.22-2,830,353.93-539,092.80

Finding the Fourth Proportional to 1,886,886.22, 2,830,353.93 and 539,092.80

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Solution

The fourth proportional to 1,886,886.22, 2,830,353.93 and 539,092.80 is: 808,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,886.22 : 2,830,353.93 = 539,092.80 : x
  2. Step 2: Convert to fraction form
    1,886,886.22/2,830,353.93 = 539,092.80/x
  3. Step 3: Cross multiply
    1,886,886.22x = 2,830,353.93 × 539,092.80
  4. Step 4: Simplify right side
    1,886,886.22x = 1,525,823,425,114.70
  5. Step 5: Solve for x
    x = 1,525,823,425,114.70/1,886,886.22
  6. Step 6: Final answer
    x = 808,646.23

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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.