Finding the Fourth Proportional to 1,013,854.16, 1,399,271.88 and 584,197.84
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Solution
The fourth proportional to 1,013,854.16, 1,399,271.88 and 584,197.84 is: 806,281.26
Step by Step Solution
- Step 1: Write the proportion equation
1,013,854.16 : 1,399,271.88 = 584,197.84 : x - Step 2: Convert to fraction form
1,013,854.16/1,399,271.88 = 584,197.84/x - Step 3: Cross multiply
1,013,854.16x = 1,399,271.88 × 584,197.84 - Step 4: Simplify right side
1,013,854.16x = 817,451,609,868.74 - Step 5: Solve for x
x = 817,451,609,868.74/1,013,854.16 - Step 6: Final answer
x = 806,281.26
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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.