Finding the Fourth Proportional to 2,292,995.28, 3,439,501.20 and 695,572.32
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Solution
The fourth proportional to 2,292,995.28, 3,439,501.20 and 695,572.32 is: 1,043,360.99
Step by Step Solution
- Step 1: Write the proportion equation
2,292,995.28 : 3,439,501.20 = 695,572.32 : x - Step 2: Convert to fraction form
2,292,995.28/3,439,501.20 = 695,572.32/x - Step 3: Cross multiply
2,292,995.28x = 3,439,501.20 × 695,572.32 - Step 4: Simplify right side
2,292,995.28x = 2,392,421,829,326.78 - Step 5: Solve for x
x = 2,392,421,829,326.78/2,292,995.28 - Step 6: Final answer
x = 1,043,360.99
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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.