Finding the Fourth Proportional to 1,779,629.13, 2,455,875.99 and 963,814.14
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Solution
The fourth proportional to 1,779,629.13, 2,455,875.99 and 963,814.14 is: 1,330,056.90
Step by Step Solution
- Step 1: Write the proportion equation
1,779,629.13 : 2,455,875.99 = 963,814.14 : x - Step 2: Convert to fraction form
1,779,629.13/2,455,875.99 = 963,814.14/x - Step 3: Cross multiply
1,779,629.13x = 2,455,875.99 × 963,814.14 - Step 4: Simplify right side
1,779,629.13x = 2,367,008,005,248.50 - Step 5: Solve for x
x = 2,367,008,005,248.50/1,779,629.13 - Step 6: Final answer
x = 1,330,056.90
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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.