Home / 3,336,679.52-4,604,438.75-1,886,288.46

Finding the Fourth Proportional to 3,336,679.52, 4,604,438.75 and 1,886,288.46

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Solution

The fourth proportional to 3,336,679.52, 4,604,438.75 and 1,886,288.46 is: 2,602,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,679.52 : 4,604,438.75 = 1,886,288.46 : x
  2. Step 2: Convert to fraction form
    3,336,679.52/4,604,438.75 = 1,886,288.46/x
  3. Step 3: Cross multiply
    3,336,679.52x = 4,604,438.75 × 1,886,288.46
  4. Step 4: Simplify right side
    3,336,679.52x = 8,685,299,678,901.83
  5. Step 5: Solve for x
    x = 8,685,299,678,901.83/3,336,679.52
  6. Step 6: Final answer
    x = 2,602,976.89

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1.5x scale

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.