Finding the Fourth Proportional to 5,064,114.74, 7,596,172.11 and 1,698,312.02
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Solution
The fourth proportional to 5,064,114.74, 7,596,172.11 and 1,698,312.02 is: 2,547,468.03
Step by Step Solution
- Step 1: Write the proportion equation
5,064,114.74 : 7,596,172.11 = 1,698,312.02 : x - Step 2: Convert to fraction form
5,064,114.74/7,596,172.11 = 1,698,312.02/x - Step 3: Cross multiply
5,064,114.74x = 7,596,172.11 × 1,698,312.02 - Step 4: Simplify right side
5,064,114.74x = 12,900,670,400,401.76 - Step 5: Solve for x
x = 12,900,670,400,401.76/5,064,114.74 - Step 6: Final answer
x = 2,547,468.03
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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.