Finding the Fourth Proportional to 1,134,756.23, 1,563,810.05 and 811,904.00
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Solution
The fourth proportional to 1,134,756.23, 1,563,810.05 and 811,904.00 is: 1,118,886.68
Step by Step Solution
- Step 1: Write the proportion equation
1,134,756.23 : 1,563,810.05 = 811,904.00 : x - Step 2: Convert to fraction form
1,134,756.23/1,563,810.05 = 811,904.00/x - Step 3: Cross multiply
1,134,756.23x = 1,563,810.05 × 811,904.00 - Step 4: Simplify right side
1,134,756.23x = 1,269,663,622,956.63 - Step 5: Solve for x
x = 1,269,663,622,956.63/1,134,756.23 - Step 6: Final answer
x = 1,118,886.68
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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.