Finding the Fourth Proportional to 1,832,317.42, 2,527,547.49 and 1,142,792.19
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Solution
The fourth proportional to 1,832,317.42, 2,527,547.49 and 1,142,792.19 is: 1,576,398.01
Step by Step Solution
- Step 1: Write the proportion equation
1,832,317.42 : 2,527,547.49 = 1,142,792.19 : x - Step 2: Convert to fraction form
1,832,317.42/2,527,547.49 = 1,142,792.19/x - Step 3: Cross multiply
1,832,317.42x = 2,527,547.49 × 1,142,792.19 - Step 4: Simplify right side
1,832,317.42x = 2,888,461,531,426.10 - Step 5: Solve for x
x = 2,888,461,531,426.10/1,832,317.42 - Step 6: Final answer
x = 1,576,398.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.