Finding the Fourth Proportional to 2,516,493.97, 3,774,458.35 and 695,117.80
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Solution
The fourth proportional to 2,516,493.97, 3,774,458.35 and 695,117.80 is: 1,042,598.64
Step by Step Solution
- Step 1: Write the proportion equation
2,516,493.97 : 3,774,458.35 = 695,117.80 : x - Step 2: Convert to fraction form
2,516,493.97/3,774,458.35 = 695,117.80/x - Step 3: Cross multiply
2,516,493.97x = 3,774,458.35 × 695,117.80 - Step 4: Simplify right side
2,516,493.97x = 2,623,693,184,443.63 - Step 5: Solve for x
x = 2,623,693,184,443.63/2,516,493.97 - Step 6: Final answer
x = 1,042,598.64
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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.