Home / 2,094,445.53-3,141,848.64-578,128.77

Finding the Fourth Proportional to 2,094,445.53, 3,141,848.64 and 578,128.77

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Solution

The fourth proportional to 2,094,445.53, 3,141,848.64 and 578,128.77 is: 867,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,445.53 : 3,141,848.64 = 578,128.77 : x
  2. Step 2: Convert to fraction form
    2,094,445.53/3,141,848.64 = 578,128.77/x
  3. Step 3: Cross multiply
    2,094,445.53x = 3,141,848.64 × 578,128.77
  4. Step 4: Simplify right side
    2,094,445.53x = 1,816,393,089,769.37
  5. Step 5: Solve for x
    x = 1,816,393,089,769.37/2,094,445.53
  6. Step 6: Final answer
    x = 867,242.94

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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.