Finding the Fourth Proportional to 1,527,603.36, 2,108,125.98 and 839,284.08
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Solution
The fourth proportional to 1,527,603.36, 2,108,125.98 and 839,284.08 is: 1,158,230.35
Step by Step Solution
- Step 1: Write the proportion equation
1,527,603.36 : 2,108,125.98 = 839,284.08 : x - Step 2: Convert to fraction form
1,527,603.36/2,108,125.98 = 839,284.08/x - Step 3: Cross multiply
1,527,603.36x = 2,108,125.98 × 839,284.08 - Step 4: Simplify right side
1,527,603.36x = 1,769,316,573,648.40 - Step 5: Solve for x
x = 1,769,316,573,648.40/1,527,603.36 - Step 6: Final answer
x = 1,158,230.35
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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.