Finding the Fourth Proportional to 744,756.34, 1,024,538.63 and 652,459.98
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Solution
The fourth proportional to 744,756.34, 1,024,538.63 and 652,459.98 is: 897,569.34
Step by Step Solution
- Step 1: Write the proportion equation
744,756.34 : 1,024,538.63 = 652,459.98 : x - Step 2: Convert to fraction form
744,756.34/1,024,538.63 = 652,459.98/x - Step 3: Cross multiply
744,756.34x = 1,024,538.63 × 652,459.98 - Step 4: Simplify right side
744,756.34x = 668,470,454,039.03 - Step 5: Solve for x
x = 668,470,454,039.03/744,756.34 - Step 6: Final answer
x = 897,569.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.