Finding the Fourth Proportional to 1,075,462.99, 1,480,937.91 and 1,051,594.28
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Solution
The fourth proportional to 1,075,462.99, 1,480,937.91 and 1,051,594.28 is: 1,448,070.13
Step by Step Solution
- Step 1: Write the proportion equation
1,075,462.99 : 1,480,937.91 = 1,051,594.28 : x - Step 2: Convert to fraction form
1,075,462.99/1,480,937.91 = 1,051,594.28/x - Step 3: Cross multiply
1,075,462.99x = 1,480,937.91 × 1,051,594.28 - Step 4: Simplify right side
1,075,462.99x = 1,557,345,829,396.50 - Step 5: Solve for x
x = 1,557,345,829,396.50/1,075,462.99 - Step 6: Final answer
x = 1,448,070.13
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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.