Home / 1,219,265.74-1,830,033.51-620,674.93

Finding the Fourth Proportional to 1,219,265.74, 1,830,033.51 and 620,674.93

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Solution

The fourth proportional to 1,219,265.74, 1,830,033.51 and 620,674.93 is: 931,590.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,265.74 : 1,830,033.51 = 620,674.93 : x
  2. Step 2: Convert to fraction form
    1,219,265.74/1,830,033.51 = 620,674.93/x
  3. Step 3: Cross multiply
    1,219,265.74x = 1,830,033.51 × 620,674.93
  4. Step 4: Simplify right side
    1,219,265.74x = 1,135,855,920,716.90
  5. Step 5: Solve for x
    x = 1,135,855,920,716.90/1,219,265.74
  6. Step 6: Final answer
    x = 931,590.12

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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.