Finding the Fourth Proportional to 2,439,386.49, 3,656,643.95 and 1,630,452.24
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Solution
The fourth proportional to 2,439,386.49, 3,656,643.95 and 1,630,452.24 is: 2,444,050.32
Step by Step Solution
- Step 1: Write the proportion equation
2,439,386.49 : 3,656,643.95 = 1,630,452.24 : x - Step 2: Convert to fraction form
2,439,386.49/3,656,643.95 = 1,630,452.24/x - Step 3: Cross multiply
2,439,386.49x = 3,656,643.95 × 1,630,452.24 - Step 4: Simplify right side
2,439,386.49x = 5,961,983,319,159.95 - Step 5: Solve for x
x = 5,961,983,319,159.95/2,439,386.49 - Step 6: Final answer
x = 2,444,050.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.