Finding the Fourth Proportional to 1,036,798.62, 1,430,608.95 and 577,813.02
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Solution
The fourth proportional to 1,036,798.62, 1,430,608.95 and 577,813.02 is: 797,285.47
Step by Step Solution
- Step 1: Write the proportion equation
1,036,798.62 : 1,430,608.95 = 577,813.02 : x - Step 2: Convert to fraction form
1,036,798.62/1,430,608.95 = 577,813.02/x - Step 3: Cross multiply
1,036,798.62x = 1,430,608.95 × 577,813.02 - Step 4: Simplify right side
1,036,798.62x = 826,624,477,838.53 - Step 5: Solve for x
x = 826,624,477,838.53/1,036,798.62 - Step 6: Final answer
x = 797,285.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.