Finding the Fourth Proportional to 1,660,746.96, 2,292,000.10 and 1,016,592.84
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Solution
The fourth proportional to 1,660,746.96, 2,292,000.10 and 1,016,592.84 is: 1,403,001.75
Step by Step Solution
- Step 1: Write the proportion equation
1,660,746.96 : 2,292,000.10 = 1,016,592.84 : x - Step 2: Convert to fraction form
1,660,746.96/2,292,000.10 = 1,016,592.84/x - Step 3: Cross multiply
1,660,746.96x = 2,292,000.10 × 1,016,592.84 - Step 4: Simplify right side
1,660,746.96x = 2,330,030,888,397.80 - Step 5: Solve for x
x = 2,330,030,888,397.80/1,660,746.96 - Step 6: Final answer
x = 1,403,001.75
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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.