Finding the Fourth Proportional to 2,876,962.14, 4,316,011.71 and 1,055,343.99
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Solution
The fourth proportional to 2,876,962.14, 4,316,011.71 and 1,055,343.99 is: 1,583,224.53
Step by Step Solution
- Step 1: Write the proportion equation
2,876,962.14 : 4,316,011.71 = 1,055,343.99 : x - Step 2: Convert to fraction form
2,876,962.14/4,316,011.71 = 1,055,343.99/x - Step 3: Cross multiply
2,876,962.14x = 4,316,011.71 × 1,055,343.99 - Step 4: Simplify right side
2,876,962.14x = 4,554,877,018,918.12 - Step 5: Solve for x
x = 4,554,877,018,918.12/2,876,962.14 - Step 6: Final answer
x = 1,583,224.53
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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.