Finding the Fourth Proportional to 1,703,719.47, 2,351,177.21 and 929,363.37
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Solution
The fourth proportional to 1,703,719.47, 2,351,177.21 and 929,363.37 is: 1,282,545.64
Step by Step Solution
- Step 1: Write the proportion equation
1,703,719.47 : 2,351,177.21 = 929,363.37 : x - Step 2: Convert to fraction form
1,703,719.47/2,351,177.21 = 929,363.37/x - Step 3: Cross multiply
1,703,719.47x = 2,351,177.21 × 929,363.37 - Step 4: Simplify right side
1,703,719.47x = 2,185,097,975,352.80 - Step 5: Solve for x
x = 2,185,097,975,352.80/1,703,719.47 - Step 6: Final answer
x = 1,282,545.64
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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.