Home / 1,411,050.48-1,945,396.74-1,018,253.82

Finding the Fourth Proportional to 1,411,050.48, 1,945,396.74 and 1,018,253.82

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Solution

The fourth proportional to 1,411,050.48, 1,945,396.74 and 1,018,253.82 is: 1,403,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,050.48 : 1,945,396.74 = 1,018,253.82 : x
  2. Step 2: Convert to fraction form
    1,411,050.48/1,945,396.74 = 1,018,253.82/x
  3. Step 3: Cross multiply
    1,411,050.48x = 1,945,396.74 × 1,018,253.82
  4. Step 4: Simplify right side
    1,411,050.48x = 1,980,907,661,920.55
  5. Step 5: Solve for x
    x = 1,980,907,661,920.55/1,411,050.48
  6. Step 6: Final answer
    x = 1,403,853.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.