Finding the Fourth Proportional to 1,026,799.84, 1,547,131.48 and 850,801.94
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Solution
The fourth proportional to 1,026,799.84, 1,547,131.48 and 850,801.94 is: 1,281,946.50
Step by Step Solution
- Step 1: Write the proportion equation
1,026,799.84 : 1,547,131.48 = 850,801.94 : x - Step 2: Convert to fraction form
1,026,799.84/1,547,131.48 = 850,801.94/x - Step 3: Cross multiply
1,026,799.84x = 1,547,131.48 × 850,801.94 - Step 4: Simplify right side
1,026,799.84x = 1,316,302,464,619.07 - Step 5: Solve for x
x = 1,316,302,464,619.07/1,026,799.84 - Step 6: Final answer
x = 1,281,946.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.