Finding the Fourth Proportional to 5,357,739.86, 8,037,717.00 and 1,763,722.47
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Solution
The fourth proportional to 5,357,739.86, 8,037,717.00 and 1,763,722.47 is: 2,645,948.19
Step by Step Solution
- Step 1: Write the proportion equation
5,357,739.86 : 8,037,717.00 = 1,763,722.47 : x - Step 2: Convert to fraction form
5,357,739.86/8,037,717.00 = 1,763,722.47/x - Step 3: Cross multiply
5,357,739.86x = 8,037,717.00 × 1,763,722.47 - Step 4: Simplify right side
5,357,739.86x = 14,176,302,071,582.38 - Step 5: Solve for x
x = 14,176,302,071,582.38/5,357,739.86 - Step 6: Final answer
x = 2,645,948.19
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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.