Home / 1,193,330.65-1,789,441-434,643.94

Finding the Fourth Proportional to 1,193,330.65, 1,789,441 and 434,643.94

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Solution

The fourth proportional to 1,193,330.65, 1,789,441 and 434,643.94 is: 651,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,330.65 : 1,789,441 = 434,643.94 : x
  2. Step 2: Convert to fraction form
    1,193,330.65/1,789,441 = 434,643.94/x
  3. Step 3: Cross multiply
    1,193,330.65x = 1,789,441 × 434,643.94
  4. Step 4: Simplify right side
    1,193,330.65x = 777,769,686,637.54
  5. Step 5: Solve for x
    x = 777,769,686,637.54/1,193,330.65
  6. Step 6: Final answer
    x = 651,763.77

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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.