Finding the Fourth Proportional to 1,512,061.03, 2,267,304 and 713,128.06
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Solution
The fourth proportional to 1,512,061.03, 2,267,304 and 713,128.06 is: 1,069,320.66
Step by Step Solution
- Step 1: Write the proportion equation
1,512,061.03 : 2,267,304 = 713,128.06 : x - Step 2: Convert to fraction form
1,512,061.03/2,267,304 = 713,128.06/x - Step 3: Cross multiply
1,512,061.03x = 2,267,304 × 713,128.06 - Step 4: Simplify right side
1,512,061.03x = 1,616,878,102,950.24 - Step 5: Solve for x
x = 1,616,878,102,950.24/1,512,061.03 - Step 6: Final answer
x = 1,069,320.66
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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.