Finding the Fourth Proportional to 1,871,943.06, 2,808,264.54 and 750,099.54
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Solution
The fourth proportional to 1,871,943.06, 2,808,264.54 and 750,099.54 is: 1,125,289.54
Step by Step Solution
- Step 1: Write the proportion equation
1,871,943.06 : 2,808,264.54 = 750,099.54 : x - Step 2: Convert to fraction form
1,871,943.06/2,808,264.54 = 750,099.54/x - Step 3: Cross multiply
1,871,943.06x = 2,808,264.54 × 750,099.54 - Step 4: Simplify right side
1,871,943.06x = 2,106,477,939,652.31 - Step 5: Solve for x
x = 2,106,477,939,652.31/1,871,943.06 - Step 6: Final answer
x = 1,125,289.54
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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.