Home / 1,544,808.04-2,131,961.34-856,695.40

Finding the Fourth Proportional to 1,544,808.04, 2,131,961.34 and 856,695.40

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Solution

The fourth proportional to 1,544,808.04, 2,131,961.34 and 856,695.40 is: 1,182,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,808.04 : 2,131,961.34 = 856,695.40 : x
  2. Step 2: Convert to fraction form
    1,544,808.04/2,131,961.34 = 856,695.40/x
  3. Step 3: Cross multiply
    1,544,808.04x = 2,131,961.34 × 856,695.40
  4. Step 4: Simplify right side
    1,544,808.04x = 1,826,441,472,955.84
  5. Step 5: Solve for x
    x = 1,826,441,472,955.84/1,544,808.04
  6. Step 6: Final answer
    x = 1,182,309.66

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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.