Finding the Fourth Proportional to 2,249,184.08, 3,100,645.70 and 1,603,483.28
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Solution
The fourth proportional to 2,249,184.08, 3,100,645.70 and 1,603,483.28 is: 2,210,505.39
Step by Step Solution
- Step 1: Write the proportion equation
2,249,184.08 : 3,100,645.70 = 1,603,483.28 : x - Step 2: Convert to fraction form
2,249,184.08/3,100,645.70 = 1,603,483.28/x - Step 3: Cross multiply
2,249,184.08x = 3,100,645.70 × 1,603,483.28 - Step 4: Simplify right side
2,249,184.08x = 4,971,833,537,153.90 - Step 5: Solve for x
x = 4,971,833,537,153.90/2,249,184.08 - Step 6: Final answer
x = 2,210,505.39
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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.