Finding the Fourth Proportional to 1,765,331.47, 2,436,085.69 and 1,001,368.63
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Solution
The fourth proportional to 1,765,331.47, 2,436,085.69 and 1,001,368.63 is: 1,381,848.02
Step by Step Solution
- Step 1: Write the proportion equation
1,765,331.47 : 2,436,085.69 = 1,001,368.63 : x - Step 2: Convert to fraction form
1,765,331.47/2,436,085.69 = 1,001,368.63/x - Step 3: Cross multiply
1,765,331.47x = 2,436,085.69 × 1,001,368.63 - Step 4: Simplify right side
1,765,331.47x = 2,439,419,789,957.90 - Step 5: Solve for x
x = 2,439,419,789,957.90/1,765,331.47 - Step 6: Final answer
x = 1,381,848.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.