Finding the Fourth Proportional to 756,885.06, 1,044,447.99 and 417,346.02
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Solution
The fourth proportional to 756,885.06, 1,044,447.99 and 417,346.02 is: 575,908.07
Step by Step Solution
- Step 1: Write the proportion equation
756,885.06 : 1,044,447.99 = 417,346.02 : x - Step 2: Convert to fraction form
756,885.06/1,044,447.99 = 417,346.02/x - Step 3: Cross multiply
756,885.06x = 1,044,447.99 × 417,346.02 - Step 4: Simplify right side
756,885.06x = 435,896,211,723.50 - Step 5: Solve for x
x = 435,896,211,723.50/756,885.06 - Step 6: Final answer
x = 575,908.07
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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.