Finding the Fourth Proportional to 1,974,318.10, 2,961,657.87 and 554,364.61
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Solution
The fourth proportional to 1,974,318.10, 2,961,657.87 and 554,364.61 is: 831,597.66
Step by Step Solution
- Step 1: Write the proportion equation
1,974,318.10 : 2,961,657.87 = 554,364.61 : x - Step 2: Convert to fraction form
1,974,318.10/2,961,657.87 = 554,364.61/x - Step 3: Cross multiply
1,974,318.10x = 2,961,657.87 × 554,364.61 - Step 4: Simplify right side
1,974,318.10x = 1,641,838,300,572.97 - Step 5: Solve for x
x = 1,641,838,300,572.97/1,974,318.10 - Step 6: Final answer
x = 831,597.66
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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.