Finding the Fourth Proportional to 1,699,132.56, 2,344,808.70 and 974,023.80
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Solution
The fourth proportional to 1,699,132.56, 2,344,808.70 and 974,023.80 is: 1,344,156.15
Step by Step Solution
- Step 1: Write the proportion equation
1,699,132.56 : 2,344,808.70 = 974,023.80 : x - Step 2: Convert to fraction form
1,699,132.56/2,344,808.70 = 974,023.80/x - Step 3: Cross multiply
1,699,132.56x = 2,344,808.70 × 974,023.80 - Step 4: Simplify right side
1,699,132.56x = 2,283,899,480,247.06 - Step 5: Solve for x
x = 2,283,899,480,247.06/1,699,132.56 - Step 6: Final answer
x = 1,344,156.15
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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.