Finding the Fourth Proportional to 1,476,926.84, 2,038,130.62 and 832,334.10
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Solution
The fourth proportional to 1,476,926.84, 2,038,130.62 and 832,334.10 is: 1,148,605.04
Step by Step Solution
- Step 1: Write the proportion equation
1,476,926.84 : 2,038,130.62 = 832,334.10 : x - Step 2: Convert to fraction form
1,476,926.84/2,038,130.62 = 832,334.10/x - Step 3: Cross multiply
1,476,926.84x = 2,038,130.62 × 832,334.10 - Step 4: Simplify right side
1,476,926.84x = 1,696,405,613,199.31 - Step 5: Solve for x
x = 1,696,405,613,199.31/1,476,926.84 - Step 6: Final answer
x = 1,148,605.04
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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.