Finding the Fourth Proportional to 1,516,023.98, 2,092,102.26 and 827,695.81
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Solution
The fourth proportional to 1,516,023.98, 2,092,102.26 and 827,695.81 is: 1,142,214.30
Step by Step Solution
- Step 1: Write the proportion equation
1,516,023.98 : 2,092,102.26 = 827,695.81 : x - Step 2: Convert to fraction form
1,516,023.98/2,092,102.26 = 827,695.81/x - Step 3: Cross multiply
1,516,023.98x = 2,092,102.26 × 827,695.81 - Step 4: Simplify right side
1,516,023.98x = 1,731,624,272,733.84 - Step 5: Solve for x
x = 1,731,624,272,733.84/1,516,023.98 - Step 6: Final answer
x = 1,142,214.30
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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.