Finding the Fourth Proportional to 2,953,424.68, 4,075,726.08 and 1,595,297.68
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Solution
The fourth proportional to 2,953,424.68, 4,075,726.08 and 1,595,297.68 is: 2,201,510.81
Step by Step Solution
- Step 1: Write the proportion equation
2,953,424.68 : 4,075,726.08 = 1,595,297.68 : x - Step 2: Convert to fraction form
2,953,424.68/4,075,726.08 = 1,595,297.68/x - Step 3: Cross multiply
2,953,424.68x = 4,075,726.08 × 1,595,297.68 - Step 4: Simplify right side
2,953,424.68x = 6,501,996,359,739.49 - Step 5: Solve for x
x = 6,501,996,359,739.49/2,953,424.68 - Step 6: Final answer
x = 2,201,510.81
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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.