Finding the Fourth Proportional to 1,964,889.99, 2,947,334.85 and 544,946.04
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Solution
The fourth proportional to 1,964,889.99, 2,947,334.85 and 544,946.04 is: 817,419.02
Step by Step Solution
- Step 1: Write the proportion equation
1,964,889.99 : 2,947,334.85 = 544,946.04 : x - Step 2: Convert to fraction form
1,964,889.99/2,947,334.85 = 544,946.04/x - Step 3: Cross multiply
1,964,889.99x = 2,947,334.85 × 544,946.04 - Step 4: Simplify right side
1,964,889.99x = 1,606,138,455,061.49 - Step 5: Solve for x
x = 1,606,138,455,061.49/1,964,889.99 - Step 6: Final answer
x = 817,419.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.