Home / 1,927,256.11-2,659,523.84-1,056,085.63

Finding the Fourth Proportional to 1,927,256.11, 2,659,523.84 and 1,056,085.63

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Solution

The fourth proportional to 1,927,256.11, 2,659,523.84 and 1,056,085.63 is: 1,457,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,256.11 : 2,659,523.84 = 1,056,085.63 : x
  2. Step 2: Convert to fraction form
    1,927,256.11/2,659,523.84 = 1,056,085.63/x
  3. Step 3: Cross multiply
    1,927,256.11x = 2,659,523.84 × 1,056,085.63
  4. Step 4: Simplify right side
    1,927,256.11x = 2,808,684,904,785.99
  5. Step 5: Solve for x
    x = 2,808,684,904,785.99/1,927,256.11
  6. Step 6: Final answer
    x = 1,457,349.07

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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.