Finding the Fourth Proportional to 747,896.04, 1,032,083.52 and 425,599.44
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Solution
The fourth proportional to 747,896.04, 1,032,083.52 and 425,599.44 is: 587,319.82
Step by Step Solution
- Step 1: Write the proportion equation
747,896.04 : 1,032,083.52 = 425,599.44 : x - Step 2: Convert to fraction form
747,896.04/1,032,083.52 = 425,599.44/x - Step 3: Cross multiply
747,896.04x = 1,032,083.52 × 425,599.44 - Step 4: Simplify right side
747,896.04x = 439,254,168,145.23 - Step 5: Solve for x
x = 439,254,168,145.23/747,896.04 - Step 6: Final answer
x = 587,319.82
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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.