Finding the Fourth Proportional to 4,692,774.04, 7,036,365.47 and 1,453,352.06
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Solution
The fourth proportional to 4,692,774.04, 7,036,365.47 and 1,453,352.06 is: 2,179,162.29
Step by Step Solution
- Step 1: Write the proportion equation
4,692,774.04 : 7,036,365.47 = 1,453,352.06 : x - Step 2: Convert to fraction form
4,692,774.04/7,036,365.47 = 1,453,352.06/x - Step 3: Cross multiply
4,692,774.04x = 7,036,365.47 × 1,453,352.06 - Step 4: Simplify right side
4,692,774.04x = 10,226,316,212,608.99 - Step 5: Solve for x
x = 10,226,316,212,608.99/4,692,774.04 - Step 6: Final answer
x = 2,179,162.29
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1.5x scale
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.