Finding the Fourth Proportional to 1,943,502.51, 2,911,350.72 and 967,927.95
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Solution
The fourth proportional to 1,943,502.51, 2,911,350.72 and 967,927.95 is: 1,449,948.08
Step by Step Solution
- Step 1: Write the proportion equation
1,943,502.51 : 2,911,350.72 = 967,927.95 : x - Step 2: Convert to fraction form
1,943,502.51/2,911,350.72 = 967,927.95/x - Step 3: Cross multiply
1,943,502.51x = 2,911,350.72 × 967,927.95 - Step 4: Simplify right side
1,943,502.51x = 2,817,977,734,140.62 - Step 5: Solve for x
x = 2,817,977,734,140.62/1,943,502.51 - Step 6: Final answer
x = 1,449,948.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.