Finding the Fourth Proportional to 2,908,920.04, 4,014,271.36 and 1,602,146.98
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Solution
The fourth proportional to 2,908,920.04, 4,014,271.36 and 1,602,146.98 is: 2,210,941.74
Step by Step Solution
- Step 1: Write the proportion equation
2,908,920.04 : 4,014,271.36 = 1,602,146.98 : x - Step 2: Convert to fraction form
2,908,920.04/4,014,271.36 = 1,602,146.98/x - Step 3: Cross multiply
2,908,920.04x = 4,014,271.36 × 1,602,146.98 - Step 4: Simplify right side
2,908,920.04x = 6,431,452,736,324.49 - Step 5: Solve for x
x = 6,431,452,736,324.49/2,908,920.04 - Step 6: Final answer
x = 2,210,941.74
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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.