Finding the Fourth Proportional to 5,878,898.22, 8,818,377.12 and 1,835,047.08
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Solution
The fourth proportional to 5,878,898.22, 8,818,377.12 and 1,835,047.08 is: 2,752,579.92
Step by Step Solution
- Step 1: Write the proportion equation
5,878,898.22 : 8,818,377.12 = 1,835,047.08 : x - Step 2: Convert to fraction form
5,878,898.22/8,818,377.12 = 1,835,047.08/x - Step 3: Cross multiply
5,878,898.22x = 8,818,377.12 × 1,835,047.08 - Step 4: Simplify right side
5,878,898.22x = 16,182,137,184,394.81 - Step 5: Solve for x
x = 16,182,137,184,394.81/5,878,898.22 - Step 6: Final answer
x = 2,752,579.92
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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.