Finding the Fourth Proportional to 1,625,559.49, 2,437,853.08 and 1,019,268.68
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Solution
The fourth proportional to 1,625,559.49, 2,437,853.08 and 1,019,268.68 is: 1,528,598.19
Step by Step Solution
- Step 1: Write the proportion equation
1,625,559.49 : 2,437,853.08 = 1,019,268.68 : x - Step 2: Convert to fraction form
1,625,559.49/2,437,853.08 = 1,019,268.68/x - Step 3: Cross multiply
1,625,559.49x = 2,437,853.08 × 1,019,268.68 - Step 4: Simplify right side
1,625,559.49x = 2,484,827,290,885.53 - Step 5: Solve for x
x = 2,484,827,290,885.53/1,625,559.49 - Step 6: Final answer
x = 1,528,598.19
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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.