Home / 1,211,534.15-1,671,923.71-695,246.94

Finding the Fourth Proportional to 1,211,534.15, 1,671,923.71 and 695,246.94

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Solution

The fourth proportional to 1,211,534.15, 1,671,923.71 and 695,246.94 is: 959,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,534.15 : 1,671,923.71 = 695,246.94 : x
  2. Step 2: Convert to fraction form
    1,211,534.15/1,671,923.71 = 695,246.94/x
  3. Step 3: Cross multiply
    1,211,534.15x = 1,671,923.71 × 695,246.94
  4. Step 4: Simplify right side
    1,211,534.15x = 1,162,399,831,455.09
  5. Step 5: Solve for x
    x = 1,162,399,831,455.09/1,211,534.15
  6. Step 6: Final answer
    x = 959,444.55

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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.