Finding the Fourth Proportional to 1,806,526.87, 2,493,280.19 and 1,032,320.68
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Solution
The fourth proportional to 1,806,526.87, 2,493,280.19 and 1,032,320.68 is: 1,424,758.60
Step by Step Solution
- Step 1: Write the proportion equation
1,806,526.87 : 2,493,280.19 = 1,032,320.68 : x - Step 2: Convert to fraction form
1,806,526.87/2,493,280.19 = 1,032,320.68/x - Step 3: Cross multiply
1,806,526.87x = 2,493,280.19 × 1,032,320.68 - Step 4: Simplify right side
1,806,526.87x = 2,573,864,697,518.93 - Step 5: Solve for x
x = 2,573,864,697,518.93/1,806,526.87 - Step 6: Final answer
x = 1,424,758.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.