Finding the Fourth Proportional to 1,722,686.13, 2,584,135.71 and 524,696.67
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Solution
The fourth proportional to 1,722,686.13, 2,584,135.71 and 524,696.67 is: 787,077.45
Step by Step Solution
- Step 1: Write the proportion equation
1,722,686.13 : 2,584,135.71 = 524,696.67 : x - Step 2: Convert to fraction form
1,722,686.13/2,584,135.71 = 524,696.67/x - Step 3: Cross multiply
1,722,686.13x = 2,584,135.71 × 524,696.67 - Step 4: Simplify right side
1,722,686.13x = 1,355,887,401,865.09 - Step 5: Solve for x
x = 1,355,887,401,865.09/1,722,686.13 - Step 6: Final answer
x = 787,077.45
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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.