Home / 1,293,688.44-1,940,907.06-535,389.93

Finding the Fourth Proportional to 1,293,688.44, 1,940,907.06 and 535,389.93

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Solution

The fourth proportional to 1,293,688.44, 1,940,907.06 and 535,389.93 is: 803,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,688.44 : 1,940,907.06 = 535,389.93 : x
  2. Step 2: Convert to fraction form
    1,293,688.44/1,940,907.06 = 535,389.93/x
  3. Step 3: Cross multiply
    1,293,688.44x = 1,940,907.06 × 535,389.93
  4. Step 4: Simplify right side
    1,293,688.44x = 1,039,142,094,989.91
  5. Step 5: Solve for x
    x = 1,039,142,094,989.91/1,293,688.44
  6. Step 6: Final answer
    x = 803,239.84

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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.