Finding the Fourth Proportional to 1,411,828.14, 1,948,335 and 767,248.17
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Solution
The fourth proportional to 1,411,828.14, 1,948,335 and 767,248.17 is: 1,058,809.09
Step by Step Solution
- Step 1: Write the proportion equation
1,411,828.14 : 1,948,335 = 767,248.17 : x - Step 2: Convert to fraction form
1,411,828.14/1,948,335 = 767,248.17/x - Step 3: Cross multiply
1,411,828.14x = 1,948,335 × 767,248.17 - Step 4: Simplify right side
1,411,828.14x = 1,494,856,463,296.95 - Step 5: Solve for x
x = 1,494,856,463,296.95/1,411,828.14 - Step 6: Final answer
x = 1,058,809.09
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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.