Finding the Fourth Proportional to 943,802.42, 1,414,303.68 and 693,259.70
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Solution
The fourth proportional to 943,802.42, 1,414,303.68 and 693,259.70 is: 1,038,861.23
Step by Step Solution
- Step 1: Write the proportion equation
943,802.42 : 1,414,303.68 = 693,259.70 : x - Step 2: Convert to fraction form
943,802.42/1,414,303.68 = 693,259.70/x - Step 3: Cross multiply
943,802.42x = 1,414,303.68 × 693,259.70 - Step 4: Simplify right side
943,802.42x = 980,479,744,905.70 - Step 5: Solve for x
x = 980,479,744,905.70/943,802.42 - Step 6: Final answer
x = 1,038,861.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.