Finding the Fourth Proportional to 2,011,126.28, 2,776,248.88 and 1,195,593.98
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Solution
The fourth proportional to 2,011,126.28, 2,776,248.88 and 1,195,593.98 is: 1,650,451.53
Step by Step Solution
- Step 1: Write the proportion equation
2,011,126.28 : 2,776,248.88 = 1,195,593.98 : x - Step 2: Convert to fraction form
2,011,126.28/2,776,248.88 = 1,195,593.98/x - Step 3: Cross multiply
2,011,126.28x = 2,776,248.88 × 1,195,593.98 - Step 4: Simplify right side
2,011,126.28x = 3,319,266,441,931.77 - Step 5: Solve for x
x = 3,319,266,441,931.77/2,011,126.28 - Step 6: Final answer
x = 1,650,451.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.