Home / 1,293,670.60-1,939,814.70-544,870.60

Finding the Fourth Proportional to 1,293,670.60, 1,939,814.70 and 544,870.60

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Solution

The fourth proportional to 1,293,670.60, 1,939,814.70 and 544,870.60 is: 817,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,670.60 : 1,939,814.70 = 544,870.60 : x
  2. Step 2: Convert to fraction form
    1,293,670.60/1,939,814.70 = 544,870.60/x
  3. Step 3: Cross multiply
    1,293,670.60x = 1,939,814.70 × 544,870.60
  4. Step 4: Simplify right side
    1,293,670.60x = 1,056,947,999,477.82
  5. Step 5: Solve for x
    x = 1,056,947,999,477.82/1,293,670.60
  6. Step 6: Final answer
    x = 817,014.78

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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.