Home / 1,830,623.70-2,751,840.45-1,301,807.10

Finding the Fourth Proportional to 1,830,623.70, 2,751,840.45 and 1,301,807.10

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Solution

The fourth proportional to 1,830,623.70, 2,751,840.45 and 1,301,807.10 is: 1,956,909.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,623.70 : 2,751,840.45 = 1,301,807.10 : x
  2. Step 2: Convert to fraction form
    1,830,623.70/2,751,840.45 = 1,301,807.10/x
  3. Step 3: Cross multiply
    1,830,623.70x = 2,751,840.45 × 1,301,807.10
  4. Step 4: Simplify right side
    1,830,623.70x = 3,582,365,435,877.20
  5. Step 5: Solve for x
    x = 3,582,365,435,877.20/1,830,623.70
  6. Step 6: Final answer
    x = 1,956,909.79

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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.