Finding the Fourth Proportional to 1,417,407.14, 1,956,246.24 and 844,779.46
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Solution
The fourth proportional to 1,417,407.14, 1,956,246.24 and 844,779.46 is: 1,165,929.39
Step by Step Solution
- Step 1: Write the proportion equation
1,417,407.14 : 1,956,246.24 = 844,779.46 : x - Step 2: Convert to fraction form
1,417,407.14/1,956,246.24 = 844,779.46/x - Step 3: Cross multiply
1,417,407.14x = 1,956,246.24 × 844,779.46 - Step 4: Simplify right side
1,417,407.14x = 1,652,596,642,254.23 - Step 5: Solve for x
x = 1,652,596,642,254.23/1,417,407.14 - Step 6: Final answer
x = 1,165,929.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.