Finding the Fourth Proportional to 5,353,655.24, 8,028,779.74 and 1,758,588.12
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Solution
The fourth proportional to 5,353,655.24, 8,028,779.74 and 1,758,588.12 is: 2,637,322.73
Step by Step Solution
- Step 1: Write the proportion equation
5,353,655.24 : 8,028,779.74 = 1,758,588.12 : x - Step 2: Convert to fraction form
5,353,655.24/8,028,779.74 = 1,758,588.12/x - Step 3: Cross multiply
5,353,655.24x = 8,028,779.74 × 1,758,588.12 - Step 4: Simplify right side
5,353,655.24x = 14,119,316,668,860.69 - Step 5: Solve for x
x = 14,119,316,668,860.69/5,353,655.24 - Step 6: Final answer
x = 2,637,322.73
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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.