Finding the Fourth Proportional to 1,652,663.25, 2,480,043.56 and 706,041.09
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Solution
The fourth proportional to 1,652,663.25, 2,480,043.56 and 706,041.09 is: 1,059,509.65
Step by Step Solution
- Step 1: Write the proportion equation
1,652,663.25 : 2,480,043.56 = 706,041.09 : x - Step 2: Convert to fraction form
1,652,663.25/2,480,043.56 = 706,041.09/x - Step 3: Cross multiply
1,652,663.25x = 2,480,043.56 × 706,041.09 - Step 4: Simplify right side
1,652,663.25x = 1,751,012,654,819.68 - Step 5: Solve for x
x = 1,751,012,654,819.68/1,652,663.25 - Step 6: Final answer
x = 1,059,509.65
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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.