Finding the Fourth Proportional to 1,754,025.65, 2,630,581.76 and 742,626.99
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Solution
The fourth proportional to 1,754,025.65, 2,630,581.76 and 742,626.99 is: 1,113,747.13
Step by Step Solution
- Step 1: Write the proportion equation
1,754,025.65 : 2,630,581.76 = 742,626.99 : x - Step 2: Convert to fraction form
1,754,025.65/2,630,581.76 = 742,626.99/x - Step 3: Cross multiply
1,754,025.65x = 2,630,581.76 × 742,626.99 - Step 4: Simplify right side
1,754,025.65x = 1,953,541,027,059.95 - Step 5: Solve for x
x = 1,953,541,027,059.95/1,754,025.65 - Step 6: Final answer
x = 1,113,747.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.