Home / 1,255,566.77-1,882,898.55-434,682.48

Finding the Fourth Proportional to 1,255,566.77, 1,882,898.55 and 434,682.48

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Solution

The fourth proportional to 1,255,566.77, 1,882,898.55 and 434,682.48 is: 651,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,566.77 : 1,882,898.55 = 434,682.48 : x
  2. Step 2: Convert to fraction form
    1,255,566.77/1,882,898.55 = 434,682.48/x
  3. Step 3: Cross multiply
    1,255,566.77x = 1,882,898.55 × 434,682.48
  4. Step 4: Simplify right side
    1,255,566.77x = 818,463,011,302.40
  5. Step 5: Solve for x
    x = 818,463,011,302.40/1,255,566.77
  6. Step 6: Final answer
    x = 651,867.37

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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.