Home / 1,163,386.53-1,745,066.73-453,912.78

Finding the Fourth Proportional to 1,163,386.53, 1,745,066.73 and 453,912.78

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Solution

The fourth proportional to 1,163,386.53, 1,745,066.73 and 453,912.78 is: 680,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,386.53 : 1,745,066.73 = 453,912.78 : x
  2. Step 2: Convert to fraction form
    1,163,386.53/1,745,066.73 = 453,912.78/x
  3. Step 3: Cross multiply
    1,163,386.53x = 1,745,066.73 × 453,912.78
  4. Step 4: Simplify right side
    1,163,386.53x = 792,108,090,699.81
  5. Step 5: Solve for x
    x = 792,108,090,699.81/1,163,386.53
  6. Step 6: Final answer
    x = 680,864.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.