Home / 1,243,319.44-1,864,973-1,074,325.50

Finding the Fourth Proportional to 1,243,319.44, 1,864,973 and 1,074,325.50

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Solution

The fourth proportional to 1,243,319.44, 1,864,973 and 1,074,325.50 is: 1,611,482.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,319.44 : 1,864,973 = 1,074,325.50 : x
  2. Step 2: Convert to fraction form
    1,243,319.44/1,864,973 = 1,074,325.50/x
  3. Step 3: Cross multiply
    1,243,319.44x = 1,864,973 × 1,074,325.50
  4. Step 4: Simplify right side
    1,243,319.44x = 2,003,588,050,711.50
  5. Step 5: Solve for x
    x = 2,003,588,050,711.50/1,243,319.44
  6. Step 6: Final answer
    x = 1,611,482.93

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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.