Finding the Fourth Proportional to 1,075,794.74, 1,484,629.42 and 592,377.18
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Solution
The fourth proportional to 1,075,794.74, 1,484,629.42 and 592,377.18 is: 817,498.50
Step by Step Solution
- Step 1: Write the proportion equation
1,075,794.74 : 1,484,629.42 = 592,377.18 : x - Step 2: Convert to fraction form
1,075,794.74/1,484,629.42 = 592,377.18/x - Step 3: Cross multiply
1,075,794.74x = 1,484,629.42 × 592,377.18 - Step 4: Simplify right side
1,075,794.74x = 879,460,589,164.64 - Step 5: Solve for x
x = 879,460,589,164.64/1,075,794.74 - Step 6: Final answer
x = 817,498.50
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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.