Finding the Fourth Proportional to 1,062,395.07, 1,466,062.53 and 578,949.93
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Solution
The fourth proportional to 1,062,395.07, 1,466,062.53 and 578,949.93 is: 798,927.65
Step by Step Solution
- Step 1: Write the proportion equation
1,062,395.07 : 1,466,062.53 = 578,949.93 : x - Step 2: Convert to fraction form
1,062,395.07/1,466,062.53 = 578,949.93/x - Step 3: Cross multiply
1,062,395.07x = 1,466,062.53 × 578,949.93 - Step 4: Simplify right side
1,062,395.07x = 848,776,799,119.12 - Step 5: Solve for x
x = 848,776,799,119.12/1,062,395.07 - Step 6: Final answer
x = 798,927.65
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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.