Home / 2,772,050.60-4,158,075.90-1,876,255.40

Finding the Fourth Proportional to 2,772,050.60, 4,158,075.90 and 1,876,255.40

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Solution

The fourth proportional to 2,772,050.60, 4,158,075.90 and 1,876,255.40 is: 2,814,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,050.60 : 4,158,075.90 = 1,876,255.40 : x
  2. Step 2: Convert to fraction form
    2,772,050.60/4,158,075.90 = 1,876,255.40/x
  3. Step 3: Cross multiply
    2,772,050.60x = 4,158,075.90 × 1,876,255.40
  4. Step 4: Simplify right side
    2,772,050.60x = 7,801,612,360,984.86
  5. Step 5: Solve for x
    x = 7,801,612,360,984.86/2,772,050.60
  6. Step 6: Final answer
    x = 2,814,383.10

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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.