Finding the Fourth Proportional to 1,034,985.87, 1,552,389.87 and 630,072.99
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Solution
The fourth proportional to 1,034,985.87, 1,552,389.87 and 630,072.99 is: 945,055.33
Step by Step Solution
- Step 1: Write the proportion equation
1,034,985.87 : 1,552,389.87 = 630,072.99 : x - Step 2: Convert to fraction form
1,034,985.87/1,552,389.87 = 630,072.99/x - Step 3: Cross multiply
1,034,985.87x = 1,552,389.87 × 630,072.99 - Step 4: Simplify right side
1,034,985.87x = 978,118,919,274.66 - Step 5: Solve for x
x = 978,118,919,274.66/1,034,985.87 - Step 6: Final answer
x = 945,055.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.