Finding the Fourth Proportional to 651,767.28, 977,920.99 and 351,895.36
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Solution
The fourth proportional to 651,767.28, 977,920.99 and 351,895.36 is: 527,988.85
Step by Step Solution
- Step 1: Write the proportion equation
651,767.28 : 977,920.99 = 351,895.36 : x - Step 2: Convert to fraction form
651,767.28/977,920.99 = 351,895.36/x - Step 3: Cross multiply
651,767.28x = 977,920.99 × 351,895.36 - Step 4: Simplify right side
651,767.28x = 344,125,855,503.07 - Step 5: Solve for x
x = 344,125,855,503.07/651,767.28 - Step 6: Final answer
x = 527,988.85
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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.