Finding the Fourth Proportional to 1,917,044.40, 2,875,974.84 and 569,210.88
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Solution
The fourth proportional to 1,917,044.40, 2,875,974.84 and 569,210.88 is: 853,937.54
Step by Step Solution
- Step 1: Write the proportion equation
1,917,044.40 : 2,875,974.84 = 569,210.88 : x - Step 2: Convert to fraction form
1,917,044.40/2,875,974.84 = 569,210.88/x - Step 3: Cross multiply
1,917,044.40x = 2,875,974.84 × 569,210.88 - Step 4: Simplify right side
1,917,044.40x = 1,637,036,169,534.26 - Step 5: Solve for x
x = 1,637,036,169,534.26/1,917,044.40 - Step 6: Final answer
x = 853,937.54
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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.