Finding the Fourth Proportional to 3,024,871.80, 4,537,307.70 and 1,228,615.80
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Solution
The fourth proportional to 3,024,871.80, 4,537,307.70 and 1,228,615.80 is: 1,842,923.70
Step by Step Solution
- Step 1: Write the proportion equation
3,024,871.80 : 4,537,307.70 = 1,228,615.80 : x - Step 2: Convert to fraction form
3,024,871.80/4,537,307.70 = 1,228,615.80/x - Step 3: Cross multiply
3,024,871.80x = 4,537,307.70 × 1,228,615.80 - Step 4: Simplify right side
3,024,871.80x = 5,574,607,929,681.66 - Step 5: Solve for x
x = 5,574,607,929,681.66/3,024,871.80 - Step 6: Final answer
x = 1,842,923.70
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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.