Finding the Fourth Proportional to 1,059,457.19, 1,462,110.75 and 576,011.99
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Solution
The fourth proportional to 1,059,457.19, 1,462,110.75 and 576,011.99 is: 794,929.08
Step by Step Solution
- Step 1: Write the proportion equation
1,059,457.19 : 1,462,110.75 = 576,011.99 : x - Step 2: Convert to fraction form
1,059,457.19/1,462,110.75 = 576,011.99/x - Step 3: Cross multiply
1,059,457.19x = 1,462,110.75 × 576,011.99 - Step 4: Simplify right side
1,059,457.19x = 842,193,326,363.17 - Step 5: Solve for x
x = 842,193,326,363.17/1,059,457.19 - Step 6: Final answer
x = 794,929.08
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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.