Home / 1,211,533.65-1,671,923.01-695,246.43

Finding the Fourth Proportional to 1,211,533.65, 1,671,923.01 and 695,246.43

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Solution

The fourth proportional to 1,211,533.65, 1,671,923.01 and 695,246.43 is: 959,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,533.65 : 1,671,923.01 = 695,246.43 : x
  2. Step 2: Convert to fraction form
    1,211,533.65/1,671,923.01 = 695,246.43/x
  3. Step 3: Cross multiply
    1,211,533.65x = 1,671,923.01 × 695,246.43
  4. Step 4: Simplify right side
    1,211,533.65x = 1,162,398,512,814.24
  5. Step 5: Solve for x
    x = 1,162,398,512,814.24/1,211,533.65
  6. Step 6: Final answer
    x = 959,443.85

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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.