Finding the Fourth Proportional to 1,973,322.84, 2,722,988.70 and 1,113,717.10
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Solution
The fourth proportional to 1,973,322.84, 2,722,988.70 and 1,113,717.10 is: 1,536,818.52
Step by Step Solution
- Step 1: Write the proportion equation
1,973,322.84 : 2,722,988.70 = 1,113,717.10 : x - Step 2: Convert to fraction form
1,973,322.84/2,722,988.70 = 1,113,717.10/x - Step 3: Cross multiply
1,973,322.84x = 2,722,988.70 × 1,113,717.10 - Step 4: Simplify right side
1,973,322.84x = 3,032,639,078,296.77 - Step 5: Solve for x
x = 3,032,639,078,296.77/1,973,322.84 - Step 6: Final answer
x = 1,536,818.52
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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.