Finding the Fourth Proportional to 4,545,728.86, 6,818,427.21 and 1,350,772.00
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Solution
The fourth proportional to 4,545,728.86, 6,818,427.21 and 1,350,772.00 is: 2,026,108.65
Step by Step Solution
- Step 1: Write the proportion equation
4,545,728.86 : 6,818,427.21 = 1,350,772.00 : x - Step 2: Convert to fraction form
4,545,728.86/6,818,427.21 = 1,350,772.00/x - Step 3: Cross multiply
4,545,728.86x = 6,818,427.21 × 1,350,772.00 - Step 4: Simplify right side
4,545,728.86x = 9,210,140,547,325.45 - Step 5: Solve for x
x = 9,210,140,547,325.45/4,545,728.86 - Step 6: Final answer
x = 2,026,108.65
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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.