Finding the Fourth Proportional to 1,075,855.06, 1,484,679.98 and 592,419.05
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Solution
The fourth proportional to 1,075,855.06, 1,484,679.98 and 592,419.05 is: 817,538.29
Step by Step Solution
- Step 1: Write the proportion equation
1,075,855.06 : 1,484,679.98 = 592,419.05 : x - Step 2: Convert to fraction form
1,075,855.06/1,484,679.98 = 592,419.05/x - Step 3: Cross multiply
1,075,855.06x = 1,484,679.98 × 592,419.05 - Step 4: Simplify right side
1,075,855.06x = 879,552,711,282.14 - Step 5: Solve for x
x = 879,552,711,282.14/1,075,855.06 - Step 6: Final answer
x = 817,538.29
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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.