Finding the Fourth Proportional to 1,718,206.53, 2,371,048.26 and 1,030,258.11
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Solution
The fourth proportional to 1,718,206.53, 2,371,048.26 and 1,030,258.11 is: 1,421,710.17
Step by Step Solution
- Step 1: Write the proportion equation
1,718,206.53 : 2,371,048.26 = 1,030,258.11 : x - Step 2: Convert to fraction form
1,718,206.53/2,371,048.26 = 1,030,258.11/x - Step 3: Cross multiply
1,718,206.53x = 2,371,048.26 × 1,030,258.11 - Step 4: Simplify right side
1,718,206.53x = 2,442,791,699,066.39 - Step 5: Solve for x
x = 2,442,791,699,066.39/1,718,206.53 - Step 6: Final answer
x = 1,421,710.17
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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.