Finding the Fourth Proportional to 5,871,288.51, 8,808,197.58 and 1,772,266.25
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Solution
The fourth proportional to 5,871,288.51, 8,808,197.58 and 1,772,266.25 is: 2,658,781.16
Step by Step Solution
- Step 1: Write the proportion equation
5,871,288.51 : 8,808,197.58 = 1,772,266.25 : x - Step 2: Convert to fraction form
5,871,288.51/8,808,197.58 = 1,772,266.25/x - Step 3: Cross multiply
5,871,288.51x = 8,808,197.58 × 1,772,266.25 - Step 4: Simplify right side
5,871,288.51x = 15,610,471,266,840.06 - Step 5: Solve for x
x = 15,610,471,266,840.06/5,871,288.51 - Step 6: Final answer
x = 2,658,781.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.