Home / 1,538,970.44-2,308,703.73-474,012.02

Finding the Fourth Proportional to 1,538,970.44, 2,308,703.73 and 474,012.02

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Solution

The fourth proportional to 1,538,970.44, 2,308,703.73 and 474,012.02 is: 711,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,970.44 : 2,308,703.73 = 474,012.02 : x
  2. Step 2: Convert to fraction form
    1,538,970.44/2,308,703.73 = 474,012.02/x
  3. Step 3: Cross multiply
    1,538,970.44x = 2,308,703.73 × 474,012.02
  4. Step 4: Simplify right side
    1,538,970.44x = 1,094,353,318,638.83
  5. Step 5: Solve for x
    x = 1,094,353,318,638.83/1,538,970.44
  6. Step 6: Final answer
    x = 711,094.44

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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.