Home / 1,482,090.72-2,223,181.44-1,026,235.68

Finding the Fourth Proportional to 1,482,090.72, 2,223,181.44 and 1,026,235.68

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Solution

The fourth proportional to 1,482,090.72, 2,223,181.44 and 1,026,235.68 is: 1,539,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,090.72 : 2,223,181.44 = 1,026,235.68 : x
  2. Step 2: Convert to fraction form
    1,482,090.72/2,223,181.44 = 1,026,235.68/x
  3. Step 3: Cross multiply
    1,482,090.72x = 2,223,181.44 × 1,026,235.68
  4. Step 4: Simplify right side
    1,482,090.72x = 2,281,508,116,841.78
  5. Step 5: Solve for x
    x = 2,281,508,116,841.78/1,482,090.72
  6. Step 6: Final answer
    x = 1,539,384.93

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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.