Home / 1,214,063.80-1,821,095.70-584,207.80

Finding the Fourth Proportional to 1,214,063.80, 1,821,095.70 and 584,207.80

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Solution

The fourth proportional to 1,214,063.80, 1,821,095.70 and 584,207.80 is: 876,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,063.80 : 1,821,095.70 = 584,207.80 : x
  2. Step 2: Convert to fraction form
    1,214,063.80/1,821,095.70 = 584,207.80/x
  3. Step 3: Cross multiply
    1,214,063.80x = 1,821,095.70 × 584,207.80
  4. Step 4: Simplify right side
    1,214,063.80x = 1,063,898,312,486.46
  5. Step 5: Solve for x
    x = 1,063,898,312,486.46/1,214,063.80
  6. Step 6: Final answer
    x = 876,311.70

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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.