Finding the Fourth Proportional to 5,249,302.68, 7,873,206.37 and 1,654,602.46
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Solution
The fourth proportional to 5,249,302.68, 7,873,206.37 and 1,654,602.46 is: 2,481,668.03
Step by Step Solution
- Step 1: Write the proportion equation
5,249,302.68 : 7,873,206.37 = 1,654,602.46 : x - Step 2: Convert to fraction form
5,249,302.68/7,873,206.37 = 1,654,602.46/x - Step 3: Cross multiply
5,249,302.68x = 7,873,206.37 × 1,654,602.46 - Step 4: Simplify right side
5,249,302.68x = 13,027,026,627,889.67 - Step 5: Solve for x
x = 13,027,026,627,889.67/5,249,302.68 - Step 6: Final answer
x = 2,481,668.03
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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.