Finding the Fourth Proportional to 1,069,045.58, 1,475,283.17 and 585,627.91
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Solution
The fourth proportional to 1,069,045.58, 1,475,283.17 and 585,627.91 is: 808,166.66
Step by Step Solution
- Step 1: Write the proportion equation
1,069,045.58 : 1,475,283.17 = 585,627.91 : x - Step 2: Convert to fraction form
1,069,045.58/1,475,283.17 = 585,627.91/x - Step 3: Cross multiply
1,069,045.58x = 1,475,283.17 × 585,627.91 - Step 4: Simplify right side
1,069,045.58x = 863,966,999,799.08 - Step 5: Solve for x
x = 863,966,999,799.08/1,069,045.58 - Step 6: Final answer
x = 808,166.66
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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.