Finding the Fourth Proportional to 1,140,953.35, 1,574,515.99 and 624,739.95
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Solution
The fourth proportional to 1,140,953.35, 1,574,515.99 and 624,739.95 is: 862,141.33
Step by Step Solution
- Step 1: Write the proportion equation
1,140,953.35 : 1,574,515.99 = 624,739.95 : x - Step 2: Convert to fraction form
1,140,953.35/1,574,515.99 = 624,739.95/x - Step 3: Cross multiply
1,140,953.35x = 1,574,515.99 × 624,739.95 - Step 4: Simplify right side
1,140,953.35x = 983,663,040,866.80 - Step 5: Solve for x
x = 983,663,040,866.80/1,140,953.35 - Step 6: Final answer
x = 862,141.33
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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.