Home / 1,885,362.08-2,828,485.92-623,189.60

Finding the Fourth Proportional to 1,885,362.08, 2,828,485.92 and 623,189.60

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Solution

The fourth proportional to 1,885,362.08, 2,828,485.92 and 623,189.60 is: 934,930.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,362.08 : 2,828,485.92 = 623,189.60 : x
  2. Step 2: Convert to fraction form
    1,885,362.08/2,828,485.92 = 623,189.60/x
  3. Step 3: Cross multiply
    1,885,362.08x = 2,828,485.92 × 623,189.60
  4. Step 4: Simplify right side
    1,885,362.08x = 1,762,683,009,090.43
  5. Step 5: Solve for x
    x = 1,762,683,009,090.43/1,885,362.08
  6. Step 6: Final answer
    x = 934,930.76

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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.