Home / 1,091,953.28-1,506,896.96-608,507.81

Finding the Fourth Proportional to 1,091,953.28, 1,506,896.96 and 608,507.81

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Solution

The fourth proportional to 1,091,953.28, 1,506,896.96 and 608,507.81 is: 839,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,953.28 : 1,506,896.96 = 608,507.81 : x
  2. Step 2: Convert to fraction form
    1,091,953.28/1,506,896.96 = 608,507.81/x
  3. Step 3: Cross multiply
    1,091,953.28x = 1,506,896.96 × 608,507.81
  4. Step 4: Simplify right side
    1,091,953.28x = 916,958,558,448.23
  5. Step 5: Solve for x
    x = 916,958,558,448.23/1,091,953.28
  6. Step 6: Final answer
    x = 839,741.57

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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.