Finding the Fourth Proportional to 1,873,842.48, 2,585,903.49 and 1,014,402.74
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Solution
The fourth proportional to 1,873,842.48, 2,585,903.49 and 1,014,402.74 is: 1,399,876.24
Step by Step Solution
- Step 1: Write the proportion equation
1,873,842.48 : 2,585,903.49 = 1,014,402.74 : x - Step 2: Convert to fraction form
1,873,842.48/2,585,903.49 = 1,014,402.74/x - Step 3: Cross multiply
1,873,842.48x = 2,585,903.49 × 1,014,402.74 - Step 4: Simplify right side
1,873,842.48x = 2,623,147,572,702.05 - Step 5: Solve for x
x = 2,623,147,572,702.05/1,873,842.48 - Step 6: Final answer
x = 1,399,876.24
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.