Finding the Fourth Proportional to 1,742,774.40, 2,614,605.14 and 1,023,724.14
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Solution
The fourth proportional to 1,742,774.40, 2,614,605.14 and 1,023,724.14 is: 1,535,846.75
Step by Step Solution
- Step 1: Write the proportion equation
1,742,774.40 : 2,614,605.14 = 1,023,724.14 : x - Step 2: Convert to fraction form
1,742,774.40/2,614,605.14 = 1,023,724.14/x - Step 3: Cross multiply
1,742,774.40x = 2,614,605.14 × 1,023,724.14 - Step 4: Simplify right side
1,742,774.40x = 2,676,634,398,386.08 - Step 5: Solve for x
x = 2,676,634,398,386.08/1,742,774.40 - Step 6: Final answer
x = 1,535,846.75
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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.