Finding the Fourth Proportional to 1,710,975.46, 2,360,898.98 and 947,027.20
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Solution
The fourth proportional to 1,710,975.46, 2,360,898.98 and 947,027.20 is: 1,306,760.74
Step by Step Solution
- Step 1: Write the proportion equation
1,710,975.46 : 2,360,898.98 = 947,027.20 : x - Step 2: Convert to fraction form
1,710,975.46/2,360,898.98 = 947,027.20/x - Step 3: Cross multiply
1,710,975.46x = 2,360,898.98 × 947,027.20 - Step 4: Simplify right side
1,710,975.46x = 2,235,835,550,512.26 - Step 5: Solve for x
x = 2,235,835,550,512.26/1,710,975.46 - Step 6: Final answer
x = 1,306,760.74
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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.