Home / 1,186,536.94-1,637,322.28-696,453.46

Finding the Fourth Proportional to 1,186,536.94, 1,637,322.28 and 696,453.46

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Solution

The fourth proportional to 1,186,536.94, 1,637,322.28 and 696,453.46 is: 961,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,536.94 : 1,637,322.28 = 696,453.46 : x
  2. Step 2: Convert to fraction form
    1,186,536.94/1,637,322.28 = 696,453.46/x
  3. Step 3: Cross multiply
    1,186,536.94x = 1,637,322.28 × 696,453.46
  4. Step 4: Simplify right side
    1,186,536.94x = 1,140,318,761,206.65
  5. Step 5: Solve for x
    x = 1,140,318,761,206.65/1,186,536.94
  6. Step 6: Final answer
    x = 961,047.84

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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.