Home / 1,085,246.69-1,626,951.54-410,956.34

Finding the Fourth Proportional to 1,085,246.69, 1,626,951.54 and 410,956.34

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Solution

The fourth proportional to 1,085,246.69, 1,626,951.54 and 410,956.34 is: 616,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,246.69 : 1,626,951.54 = 410,956.34 : x
  2. Step 2: Convert to fraction form
    1,085,246.69/1,626,951.54 = 410,956.34/x
  3. Step 3: Cross multiply
    1,085,246.69x = 1,626,951.54 × 410,956.34
  4. Step 4: Simplify right side
    1,085,246.69x = 668,606,050,235.76
  5. Step 5: Solve for x
    x = 668,606,050,235.76/1,085,246.69
  6. Step 6: Final answer
    x = 616,086.70

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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.