Finding the Fourth Proportional to 1,482,030.95, 2,045,176.09 and 837,437.20
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Solution
The fourth proportional to 1,482,030.95, 2,045,176.09 and 837,437.20 is: 1,155,648.29
Step by Step Solution
- Step 1: Write the proportion equation
1,482,030.95 : 2,045,176.09 = 837,437.20 : x - Step 2: Convert to fraction form
1,482,030.95/2,045,176.09 = 837,437.20/x - Step 3: Cross multiply
1,482,030.95x = 2,045,176.09 × 837,437.20 - Step 4: Simplify right side
1,482,030.95x = 1,712,706,531,110.01 - Step 5: Solve for x
x = 1,712,706,531,110.01/1,482,030.95 - Step 6: Final answer
x = 1,155,648.29
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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.