Finding the Fourth Proportional to 1,927,569.08, 2,888,311.91 and 711,471.90
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Solution
The fourth proportional to 1,927,569.08, 2,888,311.91 and 711,471.90 is: 1,066,085.15
Step by Step Solution
- Step 1: Write the proportion equation
1,927,569.08 : 2,888,311.91 = 711,471.90 : x - Step 2: Convert to fraction form
1,927,569.08/2,888,311.91 = 711,471.90/x - Step 3: Cross multiply
1,927,569.08x = 2,888,311.91 × 711,471.90 - Step 4: Simplify right side
1,927,569.08x = 2,054,952,769,674.14 - Step 5: Solve for x
x = 2,054,952,769,674.14/1,927,569.08 - Step 6: Final answer
x = 1,066,085.15
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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.