Finding the Fourth Proportional to 1,707,831.49, 2,562,167.63 and 1,203,377.53
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Solution
The fourth proportional to 1,707,831.49, 2,562,167.63 and 1,203,377.53 is: 1,805,362.52
Step by Step Solution
- Step 1: Write the proportion equation
1,707,831.49 : 2,562,167.63 = 1,203,377.53 : x - Step 2: Convert to fraction form
1,707,831.49/2,562,167.63 = 1,203,377.53/x - Step 3: Cross multiply
1,707,831.49x = 2,562,167.63 × 1,203,377.53 - Step 4: Simplify right side
1,707,831.49x = 3,083,254,954,035.35 - Step 5: Solve for x
x = 3,083,254,954,035.35/1,707,831.49 - Step 6: Final answer
x = 1,805,362.52
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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.