Finding the Fourth Proportional to 968,904.99, 1,337,031.63 and 560,977.65
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Solution
The fourth proportional to 968,904.99, 1,337,031.63 and 560,977.65 is: 774,116.01
Step by Step Solution
- Step 1: Write the proportion equation
968,904.99 : 1,337,031.63 = 560,977.65 : x - Step 2: Convert to fraction form
968,904.99/1,337,031.63 = 560,977.65/x - Step 3: Cross multiply
968,904.99x = 1,337,031.63 × 560,977.65 - Step 4: Simplify right side
968,904.99x = 750,044,861,773.07 - Step 5: Solve for x
x = 750,044,861,773.07/968,904.99 - Step 6: Final answer
x = 774,116.01
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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.