Finding the Fourth Proportional to 2,254,130.96, 3,110,683.08 and 1,235,533.52
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Solution
The fourth proportional to 2,254,130.96, 3,110,683.08 and 1,235,533.52 is: 1,705,026.59
Step by Step Solution
- Step 1: Write the proportion equation
2,254,130.96 : 3,110,683.08 = 1,235,533.52 : x - Step 2: Convert to fraction form
2,254,130.96/3,110,683.08 = 1,235,533.52/x - Step 3: Cross multiply
2,254,130.96x = 3,110,683.08 × 1,235,533.52 - Step 4: Simplify right side
2,254,130.96x = 3,843,353,215,436.84 - Step 5: Solve for x
x = 3,843,353,215,436.84/2,254,130.96 - Step 6: Final answer
x = 1,705,026.59
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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.