Finding the Fourth Proportional to 1,937,403.84, 2,904,531.12 and 676,117.20
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Solution
The fourth proportional to 1,937,403.84, 2,904,531.12 and 676,117.20 is: 1,013,626.28
Step by Step Solution
- Step 1: Write the proportion equation
1,937,403.84 : 2,904,531.12 = 676,117.20 : x - Step 2: Convert to fraction form
1,937,403.84/2,904,531.12 = 676,117.20/x - Step 3: Cross multiply
1,937,403.84x = 2,904,531.12 × 676,117.20 - Step 4: Simplify right side
1,937,403.84x = 1,963,803,448,167.26 - Step 5: Solve for x
x = 1,963,803,448,167.26/1,937,403.84 - Step 6: Final answer
x = 1,013,626.28
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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.