Finding the Fourth Proportional to 1,079,237.12, 1,489,349.73 and 595,802.59
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Solution
The fourth proportional to 1,079,237.12, 1,489,349.73 and 595,802.59 is: 822,208.96
Step by Step Solution
- Step 1: Write the proportion equation
1,079,237.12 : 1,489,349.73 = 595,802.59 : x - Step 2: Convert to fraction form
1,079,237.12/1,489,349.73 = 595,802.59/x - Step 3: Cross multiply
1,079,237.12x = 1,489,349.73 × 595,802.59 - Step 4: Simplify right side
1,079,237.12x = 887,358,425,060.69 - Step 5: Solve for x
x = 887,358,425,060.69/1,079,237.12 - Step 6: Final answer
x = 822,208.96
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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.