Finding the Fourth Proportional to 2,599,903.19, 3,587,854.14 and 1,453,988.09
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Solution
The fourth proportional to 2,599,903.19, 3,587,854.14 and 1,453,988.09 is: 2,006,496.71
Step by Step Solution
- Step 1: Write the proportion equation
2,599,903.19 : 3,587,854.14 = 1,453,988.09 : x - Step 2: Convert to fraction form
2,599,903.19/3,587,854.14 = 1,453,988.09/x - Step 3: Cross multiply
2,599,903.19x = 3,587,854.14 × 1,453,988.09 - Step 4: Simplify right side
2,599,903.19x = 5,216,697,188,217.19 - Step 5: Solve for x
x = 5,216,697,188,217.19/2,599,903.19 - Step 6: Final answer
x = 2,006,496.71
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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.