Finding the Fourth Proportional to 583,877.13, 805,444.50 and 507,224.13
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Solution
The fourth proportional to 583,877.13, 805,444.50 and 507,224.13 is: 699,703.52
Step by Step Solution
- Step 1: Write the proportion equation
583,877.13 : 805,444.50 = 507,224.13 : x - Step 2: Convert to fraction form
583,877.13/805,444.50 = 507,224.13/x - Step 3: Cross multiply
583,877.13x = 805,444.50 × 507,224.13 - Step 4: Simplify right side
583,877.13x = 408,540,885,775.79 - Step 5: Solve for x
x = 408,540,885,775.79/583,877.13 - Step 6: Final answer
x = 699,703.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.