Home / 1,892,409.48-2,611,502.17-1,076,611.37

Finding the Fourth Proportional to 1,892,409.48, 2,611,502.17 and 1,076,611.37

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Solution

The fourth proportional to 1,892,409.48, 2,611,502.17 and 1,076,611.37 is: 1,485,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,409.48 : 2,611,502.17 = 1,076,611.37 : x
  2. Step 2: Convert to fraction form
    1,892,409.48/2,611,502.17 = 1,076,611.37/x
  3. Step 3: Cross multiply
    1,892,409.48x = 2,611,502.17 × 1,076,611.37
  4. Step 4: Simplify right side
    1,892,409.48x = 2,811,572,913,252.63
  5. Step 5: Solve for x
    x = 2,811,572,913,252.63/1,892,409.48
  6. Step 6: Final answer
    x = 1,485,710.65

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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.