Finding the Fourth Proportional to 1,854,708.95, 2,565,133.22 and 1,663,652.63
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Solution
The fourth proportional to 1,854,708.95, 2,565,133.22 and 1,663,652.63 is: 2,300,895.04
Step by Step Solution
- Step 1: Write the proportion equation
1,854,708.95 : 2,565,133.22 = 1,663,652.63 : x - Step 2: Convert to fraction form
1,854,708.95/2,565,133.22 = 1,663,652.63/x - Step 3: Cross multiply
1,854,708.95x = 2,565,133.22 × 1,663,652.63 - Step 4: Simplify right side
1,854,708.95x = 4,267,490,619,086.83 - Step 5: Solve for x
x = 4,267,490,619,086.83/1,854,708.95 - Step 6: Final answer
x = 2,300,895.04
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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.