Finding the Fourth Proportional to 697,867.02, 963,147.02 and 425,970.99
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Solution
The fourth proportional to 697,867.02, 963,147.02 and 425,970.99 is: 587,895.23
Step by Step Solution
- Step 1: Write the proportion equation
697,867.02 : 963,147.02 = 425,970.99 : x - Step 2: Convert to fraction form
697,867.02/963,147.02 = 425,970.99/x - Step 3: Cross multiply
697,867.02x = 963,147.02 × 425,970.99 - Step 4: Simplify right side
697,867.02x = 410,272,689,624.95 - Step 5: Solve for x
x = 410,272,689,624.95/697,867.02 - Step 6: Final answer
x = 587,895.23
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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.