Home / 1,590,618.40-2,385,927.60-832,166.80

Finding the Fourth Proportional to 1,590,618.40, 2,385,927.60 and 832,166.80

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Solution

The fourth proportional to 1,590,618.40, 2,385,927.60 and 832,166.80 is: 1,248,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,618.40 : 2,385,927.60 = 832,166.80 : x
  2. Step 2: Convert to fraction form
    1,590,618.40/2,385,927.60 = 832,166.80/x
  3. Step 3: Cross multiply
    1,590,618.40x = 2,385,927.60 × 832,166.80
  4. Step 4: Simplify right side
    1,590,618.40x = 1,985,489,735,923.68
  5. Step 5: Solve for x
    x = 1,985,489,735,923.68/1,590,618.40
  6. Step 6: Final answer
    x = 1,248,250.20

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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.