Finding the Fourth Proportional to 1,974,316.48, 2,961,655.44 and 554,362.99
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Solution
The fourth proportional to 1,974,316.48, 2,961,655.44 and 554,362.99 is: 831,595.23
Step by Step Solution
- Step 1: Write the proportion equation
1,974,316.48 : 2,961,655.44 = 554,362.99 : x - Step 2: Convert to fraction form
1,974,316.48/2,961,655.44 = 554,362.99/x - Step 3: Cross multiply
1,974,316.48x = 2,961,655.44 × 554,362.99 - Step 4: Simplify right side
1,974,316.48x = 1,641,832,158,703.46 - Step 5: Solve for x
x = 1,641,832,158,703.46/1,974,316.48 - Step 6: Final answer
x = 831,595.23
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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.