Finding the Fourth Proportional to 1,901,638.24, 2,853,066.98 and 553,881.87
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Solution
The fourth proportional to 1,901,638.24, 2,853,066.98 and 553,881.87 is: 831,000.37
Step by Step Solution
- Step 1: Write the proportion equation
1,901,638.24 : 2,853,066.98 = 553,881.87 : x - Step 2: Convert to fraction form
1,901,638.24/2,853,066.98 = 553,881.87/x - Step 3: Cross multiply
1,901,638.24x = 2,853,066.98 × 553,881.87 - Step 4: Simplify right side
1,901,638.24x = 1,580,262,075,502.36 - Step 5: Solve for x
x = 1,580,262,075,502.36/1,901,638.24 - Step 6: Final answer
x = 831,000.37
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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.