Finding the Fourth Proportional to 1,913,931.25, 2,871,457.37 and 566,129.75
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Solution
The fourth proportional to 1,913,931.25, 2,871,457.37 and 566,129.75 is: 849,360.41
Step by Step Solution
- Step 1: Write the proportion equation
1,913,931.25 : 2,871,457.37 = 566,129.75 : x - Step 2: Convert to fraction form
1,913,931.25/2,871,457.37 = 566,129.75/x - Step 3: Cross multiply
1,913,931.25x = 2,871,457.37 × 566,129.75 - Step 4: Simplify right side
1,913,931.25x = 1,625,617,439,209.26 - Step 5: Solve for x
x = 1,625,617,439,209.26/1,913,931.25 - Step 6: Final answer
x = 849,360.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.