Finding the Fourth Proportional to 935,697, 1,291,183.38 and 553,656.84
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Solution
The fourth proportional to 935,697, 1,291,183.38 and 553,656.84 is: 764,000.00
Step by Step Solution
- Step 1: Write the proportion equation
935,697 : 1,291,183.38 = 553,656.84 : x - Step 2: Convert to fraction form
935,697/1,291,183.38 = 553,656.84/x - Step 3: Cross multiply
935,697x = 1,291,183.38 × 553,656.84 - Step 4: Simplify right side
935,697x = 714,872,510,031.32 - Step 5: Solve for x
x = 714,872,510,031.32/935,697 - Step 6: Final answer
x = 764,000.00
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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.