Finding the Fourth Proportional to 1,974,319.02, 2,961,659.26 and 554,365.53
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Solution
The fourth proportional to 1,974,319.02, 2,961,659.26 and 554,365.53 is: 831,599.04
Step by Step Solution
- Step 1: Write the proportion equation
1,974,319.02 : 2,961,659.26 = 554,365.53 : x - Step 2: Convert to fraction form
1,974,319.02/2,961,659.26 = 554,365.53/x - Step 3: Cross multiply
1,974,319.02x = 2,961,659.26 × 554,365.53 - Step 4: Simplify right side
1,974,319.02x = 1,641,841,787,769.18 - Step 5: Solve for x
x = 1,641,841,787,769.18/1,974,319.02 - Step 6: Final answer
x = 831,599.04
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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.