Finding the Fourth Proportional to 1,706,615.08, 2,355,083.70 and 942,652.24
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Solution
The fourth proportional to 1,706,615.08, 2,355,083.70 and 942,652.24 is: 1,300,835.17
Step by Step Solution
- Step 1: Write the proportion equation
1,706,615.08 : 2,355,083.70 = 942,652.24 : x - Step 2: Convert to fraction form
1,706,615.08/2,355,083.70 = 942,652.24/x - Step 3: Cross multiply
1,706,615.08x = 2,355,083.70 × 942,652.24 - Step 4: Simplify right side
1,706,615.08x = 2,220,024,925,192.49 - Step 5: Solve for x
x = 2,220,024,925,192.49/1,706,615.08 - Step 6: Final answer
x = 1,300,835.17
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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.