Finding the Fourth Proportional to 1,893,727.99, 2,613,304.20 and 1,034,291.71
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Solution
The fourth proportional to 1,893,727.99, 2,613,304.20 and 1,034,291.71 is: 1,427,300.48
Step by Step Solution
- Step 1: Write the proportion equation
1,893,727.99 : 2,613,304.20 = 1,034,291.71 : x - Step 2: Convert to fraction form
1,893,727.99/2,613,304.20 = 1,034,291.71/x - Step 3: Cross multiply
1,893,727.99x = 2,613,304.20 × 1,034,291.71 - Step 4: Simplify right side
1,893,727.99x = 2,702,918,869,768.18 - Step 5: Solve for x
x = 2,702,918,869,768.18/1,893,727.99 - Step 6: Final answer
x = 1,427,300.48
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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.