Finding the Fourth Proportional to 693,291.98, 1,044,670.20 and 569,700.81
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Solution
The fourth proportional to 693,291.98, 1,044,670.20 and 569,700.81 is: 858,439.84
Step by Step Solution
- Step 1: Write the proportion equation
693,291.98 : 1,044,670.20 = 569,700.81 : x - Step 2: Convert to fraction form
693,291.98/1,044,670.20 = 569,700.81/x - Step 3: Cross multiply
693,291.98x = 1,044,670.20 × 569,700.81 - Step 4: Simplify right side
693,291.98x = 595,149,459,122.86 - Step 5: Solve for x
x = 595,149,459,122.86/693,291.98 - Step 6: Final answer
x = 858,439.84
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.