Finding the Fourth Proportional to 2,552,459.58, 3,522,417.84 and 1,406,580.93
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Solution
The fourth proportional to 2,552,459.58, 3,522,417.84 and 1,406,580.93 is: 1,941,094.70
Step by Step Solution
- Step 1: Write the proportion equation
2,552,459.58 : 3,522,417.84 = 1,406,580.93 : x - Step 2: Convert to fraction form
2,552,459.58/3,522,417.84 = 1,406,580.93/x - Step 3: Cross multiply
2,552,459.58x = 3,522,417.84 × 1,406,580.93 - Step 4: Simplify right side
2,552,459.58x = 4,954,565,761,235.79 - Step 5: Solve for x
x = 4,954,565,761,235.79/2,552,459.58 - Step 6: Final answer
x = 1,941,094.70
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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.