Finding the Fourth Proportional to 1,849,648.08, 2,774,409.57 and 651,539.08
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Solution
The fourth proportional to 1,849,648.08, 2,774,409.57 and 651,539.08 is: 977,286.59
Step by Step Solution
- Step 1: Write the proportion equation
1,849,648.08 : 2,774,409.57 = 651,539.08 : x - Step 2: Convert to fraction form
1,849,648.08/2,774,409.57 = 651,539.08/x - Step 3: Cross multiply
1,849,648.08x = 2,774,409.57 × 651,539.08 - Step 4: Simplify right side
1,849,648.08x = 1,807,636,258,781.00 - Step 5: Solve for x
x = 1,807,636,258,781.00/1,849,648.08 - Step 6: Final answer
x = 977,286.59
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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.