Finding the Fourth Proportional to 1,395,842.90, 2,092,275.63 and 795,511.40
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Solution
The fourth proportional to 1,395,842.90, 2,092,275.63 and 795,511.40 is: 1,192,418.66
Step by Step Solution
- Step 1: Write the proportion equation
1,395,842.90 : 2,092,275.63 = 795,511.40 : x - Step 2: Convert to fraction form
1,395,842.90/2,092,275.63 = 795,511.40/x - Step 3: Cross multiply
1,395,842.90x = 2,092,275.63 × 795,511.40 - Step 4: Simplify right side
1,395,842.90x = 1,664,429,115,607.18 - Step 5: Solve for x
x = 1,664,429,115,607.18/1,395,842.90 - Step 6: Final answer
x = 1,192,418.66
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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.