Finding the Fourth Proportional to 1,417,684.08, 1,956,360.72 and 805,903.68
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Solution
The fourth proportional to 1,417,684.08, 1,956,360.72 and 805,903.68 is: 1,112,122.46
Step by Step Solution
- Step 1: Write the proportion equation
1,417,684.08 : 1,956,360.72 = 805,903.68 : x - Step 2: Convert to fraction form
1,417,684.08/1,956,360.72 = 805,903.68/x - Step 3: Cross multiply
1,417,684.08x = 1,956,360.72 × 805,903.68 - Step 4: Simplify right side
1,417,684.08x = 1,576,638,303,655.45 - Step 5: Solve for x
x = 1,576,638,303,655.45/1,417,684.08 - Step 6: Final answer
x = 1,112,122.46
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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.