Finding the Fourth Proportional to 4,817,356.84, 7,225,331.84 and 1,404,726.40
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Solution
The fourth proportional to 4,817,356.84, 7,225,331.84 and 1,404,726.40 is: 2,106,884.48
Step by Step Solution
- Step 1: Write the proportion equation
4,817,356.84 : 7,225,331.84 = 1,404,726.40 : x - Step 2: Convert to fraction form
4,817,356.84/7,225,331.84 = 1,404,726.40/x - Step 3: Cross multiply
4,817,356.84x = 7,225,331.84 × 1,404,726.40 - Step 4: Simplify right side
4,817,356.84x = 10,149,614,384,408.57 - Step 5: Solve for x
x = 10,149,614,384,408.57/4,817,356.84 - Step 6: Final answer
x = 2,106,884.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.