Finding the Fourth Proportional to 1,767,827.14, 2,439,601.80 and 963,011.14
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Solution
The fourth proportional to 1,767,827.14, 2,439,601.80 and 963,011.14 is: 1,328,955.56
Step by Step Solution
- Step 1: Write the proportion equation
1,767,827.14 : 2,439,601.80 = 963,011.14 : x - Step 2: Convert to fraction form
1,767,827.14/2,439,601.80 = 963,011.14/x - Step 3: Cross multiply
1,767,827.14x = 2,439,601.80 × 963,011.14 - Step 4: Simplify right side
1,767,827.14x = 2,349,363,710,564.05 - Step 5: Solve for x
x = 2,349,363,710,564.05/1,767,827.14 - Step 6: Final answer
x = 1,328,955.56
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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.