Finding the Fourth Proportional to 5,134,549.74, 7,703,070.18 and 1,540,316.69
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Solution
The fourth proportional to 5,134,549.74, 7,703,070.18 and 1,540,316.69 is: 2,310,848.69
Step by Step Solution
- Step 1: Write the proportion equation
5,134,549.74 : 7,703,070.18 = 1,540,316.69 : x - Step 2: Convert to fraction form
5,134,549.74/7,703,070.18 = 1,540,316.69/x - Step 3: Cross multiply
5,134,549.74x = 7,703,070.18 × 1,540,316.69 - Step 4: Simplify right side
5,134,549.74x = 11,865,167,547,090.28 - Step 5: Solve for x
x = 11,865,167,547,090.28/5,134,549.74 - Step 6: Final answer
x = 2,310,848.69
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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.