Finding the Fourth Proportional to 1,838,869.91, 2,758,925.60 and 814,058.84
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Solution
The fourth proportional to 1,838,869.91, 2,758,925.60 and 814,058.84 is: 1,221,363.05
Step by Step Solution
- Step 1: Write the proportion equation
1,838,869.91 : 2,758,925.60 = 814,058.84 : x - Step 2: Convert to fraction form
1,838,869.91/2,758,925.60 = 814,058.84/x - Step 3: Cross multiply
1,838,869.91x = 2,758,925.60 × 814,058.84 - Step 4: Simplify right side
1,838,869.91x = 2,245,927,755,717.38 - Step 5: Solve for x
x = 2,245,927,755,717.38/1,838,869.91 - Step 6: Final answer
x = 1,221,363.05
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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.