Finding the Fourth Proportional to 2,427,953.60, 3,350,557.08 and 1,340,225.52
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Solution
The fourth proportional to 2,427,953.60, 3,350,557.08 and 1,340,225.52 is: 1,849,500.80
Step by Step Solution
- Step 1: Write the proportion equation
2,427,953.60 : 3,350,557.08 = 1,340,225.52 : x - Step 2: Convert to fraction form
2,427,953.60/3,350,557.08 = 1,340,225.52/x - Step 3: Cross multiply
2,427,953.60x = 3,350,557.08 × 1,340,225.52 - Step 4: Simplify right side
2,427,953.60x = 4,490,502,104,832.68 - Step 5: Solve for x
x = 4,490,502,104,832.68/2,427,953.60 - Step 6: Final answer
x = 1,849,500.80
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1.5x scale
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.