Finding the Fourth Proportional to 1,708,108.84, 2,561,291.84 and 570,461.23
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Solution
The fourth proportional to 1,708,108.84, 2,561,291.84 and 570,461.23 is: 855,400.81
Step by Step Solution
- Step 1: Write the proportion equation
1,708,108.84 : 2,561,291.84 = 570,461.23 : x - Step 2: Convert to fraction form
1,708,108.84/2,561,291.84 = 570,461.23/x - Step 3: Cross multiply
1,708,108.84x = 2,561,291.84 × 570,461.23 - Step 4: Simplify right side
1,708,108.84x = 1,461,117,690,583.06 - Step 5: Solve for x
x = 1,461,117,690,583.06/1,708,108.84 - Step 6: Final answer
x = 855,400.81
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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.