Finding the Fourth Proportional to 1,717,986.98, 2,370,871.76 and 983,060.75
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Solution
The fourth proportional to 1,717,986.98, 2,370,871.76 and 983,060.75 is: 1,356,652.28
Step by Step Solution
- Step 1: Write the proportion equation
1,717,986.98 : 2,370,871.76 = 983,060.75 : x - Step 2: Convert to fraction form
1,717,986.98/2,370,871.76 = 983,060.75/x - Step 3: Cross multiply
1,717,986.98x = 2,370,871.76 × 983,060.75 - Step 4: Simplify right side
1,717,986.98x = 2,330,710,953,769.76 - Step 5: Solve for x
x = 2,330,710,953,769.76/1,717,986.98 - Step 6: Final answer
x = 1,356,652.28
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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.