Home / 1,533,334.43-2,114,566.24-1,211,812.63

Finding the Fourth Proportional to 1,533,334.43, 2,114,566.24 and 1,211,812.63

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Solution

The fourth proportional to 1,533,334.43, 2,114,566.24 and 1,211,812.63 is: 1,671,167.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,334.43 : 2,114,566.24 = 1,211,812.63 : x
  2. Step 2: Convert to fraction form
    1,533,334.43/2,114,566.24 = 1,211,812.63/x
  3. Step 3: Cross multiply
    1,533,334.43x = 2,114,566.24 × 1,211,812.63
  4. Step 4: Simplify right side
    1,533,334.43x = 2,562,458,076,603.61
  5. Step 5: Solve for x
    x = 2,562,458,076,603.61/1,533,334.43
  6. Step 6: Final answer
    x = 1,671,167.12

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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.