Finding the Fourth Proportional to 860,592.84, 1,187,647.01 and 473,424.58
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Solution
The fourth proportional to 860,592.84, 1,187,647.01 and 473,424.58 is: 653,341.81
Step by Step Solution
- Step 1: Write the proportion equation
860,592.84 : 1,187,647.01 = 473,424.58 : x - Step 2: Convert to fraction form
860,592.84/1,187,647.01 = 473,424.58/x - Step 3: Cross multiply
860,592.84x = 1,187,647.01 × 473,424.58 - Step 4: Simplify right side
860,592.84x = 562,261,286,897.51 - Step 5: Solve for x
x = 562,261,286,897.51/860,592.84 - Step 6: Final answer
x = 653,341.81
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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.