Finding the Fourth Proportional to 2,343,706.84, 3,515,569.13 and 826,565.80
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Solution
The fourth proportional to 2,343,706.84, 3,515,569.13 and 826,565.80 is: 1,239,851.83
Step by Step Solution
- Step 1: Write the proportion equation
2,343,706.84 : 3,515,569.13 = 826,565.80 : x - Step 2: Convert to fraction form
2,343,706.84/3,515,569.13 = 826,565.80/x - Step 3: Cross multiply
2,343,706.84x = 3,515,569.13 × 826,565.80 - Step 4: Simplify right side
2,343,706.84x = 2,905,849,210,393.75 - Step 5: Solve for x
x = 2,905,849,210,393.75/2,343,706.84 - Step 6: Final answer
x = 1,239,851.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.