Finding the Fourth Proportional to 1,294,848.14, 1,938,507.81 and 753,454.42
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Solution
The fourth proportional to 1,294,848.14, 1,938,507.81 and 753,454.42 is: 1,127,991.18
Step by Step Solution
- Step 1: Write the proportion equation
1,294,848.14 : 1,938,507.81 = 753,454.42 : x - Step 2: Convert to fraction form
1,294,848.14/1,938,507.81 = 753,454.42/x - Step 3: Cross multiply
1,294,848.14x = 1,938,507.81 × 753,454.42 - Step 4: Simplify right side
1,294,848.14x = 1,460,577,277,649.02 - Step 5: Solve for x
x = 1,460,577,277,649.02/1,294,848.14 - Step 6: Final answer
x = 1,127,991.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.