Finding the Fourth Proportional to 2,759,582.04, 3,808,348.47 and 1,535,965.80
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Solution
The fourth proportional to 2,759,582.04, 3,808,348.47 and 1,535,965.80 is: 2,119,702.52
Step by Step Solution
- Step 1: Write the proportion equation
2,759,582.04 : 3,808,348.47 = 1,535,965.80 : x - Step 2: Convert to fraction form
2,759,582.04/3,808,348.47 = 1,535,965.80/x - Step 3: Cross multiply
2,759,582.04x = 3,808,348.47 × 1,535,965.80 - Step 4: Simplify right side
2,759,582.04x = 5,849,493,004,402.33 - Step 5: Solve for x
x = 5,849,493,004,402.33/2,759,582.04 - Step 6: Final answer
x = 2,119,702.52
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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.