Finding the Fourth Proportional to 1,064,636.88, 1,596,865.36 and 344,963.35
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Solution
The fourth proportional to 1,064,636.88, 1,596,865.36 and 344,963.35 is: 517,415.88
Step by Step Solution
- Step 1: Write the proportion equation
1,064,636.88 : 1,596,865.36 = 344,963.35 : x - Step 2: Convert to fraction form
1,064,636.88/1,596,865.36 = 344,963.35/x - Step 3: Cross multiply
1,064,636.88x = 1,596,865.36 × 344,963.35 - Step 4: Simplify right side
1,064,636.88x = 550,860,025,865.04 - Step 5: Solve for x
x = 550,860,025,865.04/1,064,636.88 - Step 6: Final answer
x = 517,415.88
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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.