Finding the Fourth Proportional to 2,020,917.24, 3,031,031.25 and 672,926.94
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Solution
The fourth proportional to 2,020,917.24, 3,031,031.25 and 672,926.94 is: 1,009,275.66
Step by Step Solution
- Step 1: Write the proportion equation
2,020,917.24 : 3,031,031.25 = 672,926.94 : x - Step 2: Convert to fraction form
2,020,917.24/3,031,031.25 = 672,926.94/x - Step 3: Cross multiply
2,020,917.24x = 3,031,031.25 × 672,926.94 - Step 4: Simplify right side
2,020,917.24x = 2,039,662,584,106.87 - Step 5: Solve for x
x = 2,039,662,584,106.87/2,020,917.24 - Step 6: Final answer
x = 1,009,275.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.