Finding the Fourth Proportional to 2,497,686.01, 3,748,023.63 and 1,077,742.08
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Solution
The fourth proportional to 2,497,686.01, 3,748,023.63 and 1,077,742.08 is: 1,617,258.04
Step by Step Solution
- Step 1: Write the proportion equation
2,497,686.01 : 3,748,023.63 = 1,077,742.08 : x - Step 2: Convert to fraction form
2,497,686.01/3,748,023.63 = 1,077,742.08/x - Step 3: Cross multiply
2,497,686.01x = 3,748,023.63 × 1,077,742.08 - Step 4: Simplify right side
2,497,686.01x = 4,039,402,782,885.35 - Step 5: Solve for x
x = 4,039,402,782,885.35/2,497,686.01 - Step 6: Final answer
x = 1,617,258.04
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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.