Home / 1,193,329.65-1,789,439.51-434,642.94

Finding the Fourth Proportional to 1,193,329.65, 1,789,439.51 and 434,642.94

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Solution

The fourth proportional to 1,193,329.65, 1,789,439.51 and 434,642.94 is: 651,762.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,329.65 : 1,789,439.51 = 434,642.94 : x
  2. Step 2: Convert to fraction form
    1,193,329.65/1,789,439.51 = 434,642.94/x
  3. Step 3: Cross multiply
    1,193,329.65x = 1,789,439.51 × 434,642.94
  4. Step 4: Simplify right side
    1,193,329.65x = 777,767,238,458.15
  5. Step 5: Solve for x
    x = 777,767,238,458.15/1,193,329.65
  6. Step 6: Final answer
    x = 651,762.27

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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.