Finding the Fourth Proportional to 700,239.76, 1,050,359.68 and 559,338.64
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Solution
The fourth proportional to 700,239.76, 1,050,359.68 and 559,338.64 is: 839,007.99
Step by Step Solution
- Step 1: Write the proportion equation
700,239.76 : 1,050,359.68 = 559,338.64 : x - Step 2: Convert to fraction form
700,239.76/1,050,359.68 = 559,338.64/x - Step 3: Cross multiply
700,239.76x = 1,050,359.68 × 559,338.64 - Step 4: Simplify right side
700,239.76x = 587,506,754,922.04 - Step 5: Solve for x
x = 587,506,754,922.04/700,239.76 - Step 6: Final answer
x = 839,007.99
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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.