Finding the Fourth Proportional to 1,726,960.08, 2,587,073.98 and 1,051,365.70
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Solution
The fourth proportional to 1,726,960.08, 2,587,073.98 and 1,051,365.70 is: 1,574,999.26
Step by Step Solution
- Step 1: Write the proportion equation
1,726,960.08 : 2,587,073.98 = 1,051,365.70 : x - Step 2: Convert to fraction form
1,726,960.08/2,587,073.98 = 1,051,365.70/x - Step 3: Cross multiply
1,726,960.08x = 2,587,073.98 × 1,051,365.70 - Step 4: Simplify right side
1,726,960.08x = 2,719,960,845,934.49 - Step 5: Solve for x
x = 2,719,960,845,934.49/1,726,960.08 - Step 6: Final answer
x = 1,574,999.26
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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.