Home / 1,056,471.96-1,458,055.98-626,770.20

Finding the Fourth Proportional to 1,056,471.96, 1,458,055.98 and 626,770.20

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Solution

The fourth proportional to 1,056,471.96, 1,458,055.98 and 626,770.20 is: 865,016.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,471.96 : 1,458,055.98 = 626,770.20 : x
  2. Step 2: Convert to fraction form
    1,056,471.96/1,458,055.98 = 626,770.20/x
  3. Step 3: Cross multiply
    1,056,471.96x = 1,458,055.98 × 626,770.20
  4. Step 4: Simplify right side
    1,056,471.96x = 913,866,038,195.80
  5. Step 5: Solve for x
    x = 913,866,038,195.80/1,056,471.96
  6. Step 6: Final answer
    x = 865,016.84

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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.