Finding the Fourth Proportional to 1,566,384.60, 2,348,021.70 and 723,466.20
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Solution
The fourth proportional to 1,566,384.60, 2,348,021.70 and 723,466.20 is: 1,084,481.00
Step by Step Solution
- Step 1: Write the proportion equation
1,566,384.60 : 2,348,021.70 = 723,466.20 : x - Step 2: Convert to fraction form
1,566,384.60/2,348,021.70 = 723,466.20/x - Step 3: Cross multiply
1,566,384.60x = 2,348,021.70 × 723,466.20 - Step 4: Simplify right side
1,566,384.60x = 1,698,714,336,816.54 - Step 5: Solve for x
x = 1,698,714,336,816.54/1,566,384.60 - Step 6: Final answer
x = 1,084,481.00
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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.