Finding the Fourth Proportional to 1,075,857.06, 1,484,682.74 and 592,421.05
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Solution
The fourth proportional to 1,075,857.06, 1,484,682.74 and 592,421.05 is: 817,541.05
Step by Step Solution
- Step 1: Write the proportion equation
1,075,857.06 : 1,484,682.74 = 592,421.05 : x - Step 2: Convert to fraction form
1,075,857.06/1,484,682.74 = 592,421.05/x - Step 3: Cross multiply
1,075,857.06x = 1,484,682.74 × 592,421.05 - Step 4: Simplify right side
1,075,857.06x = 879,557,307,747.68 - Step 5: Solve for x
x = 879,557,307,747.68/1,075,857.06 - Step 6: Final answer
x = 817,541.05
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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.