Home / 1,214,050.98-1,675,390.65-670,187.13

Finding the Fourth Proportional to 1,214,050.98, 1,675,390.65 and 670,187.13

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Solution

The fourth proportional to 1,214,050.98, 1,675,390.65 and 670,187.13 is: 924,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,050.98 : 1,675,390.65 = 670,187.13 : x
  2. Step 2: Convert to fraction form
    1,214,050.98/1,675,390.65 = 670,187.13/x
  3. Step 3: Cross multiply
    1,214,050.98x = 1,675,390.65 × 670,187.13
  4. Step 4: Simplify right side
    1,214,050.98x = 1,122,825,251,352.33
  5. Step 5: Solve for x
    x = 1,122,825,251,352.33/1,214,050.98
  6. Step 6: Final answer
    x = 924,858.40

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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.