Finding the Fourth Proportional to 1,771,768.56, 2,657,484.32 and 706,525.68
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Solution
The fourth proportional to 1,771,768.56, 2,657,484.32 and 706,525.68 is: 1,059,721.32
Step by Step Solution
- Step 1: Write the proportion equation
1,771,768.56 : 2,657,484.32 = 706,525.68 : x - Step 2: Convert to fraction form
1,771,768.56/2,657,484.32 = 706,525.68/x - Step 3: Cross multiply
1,771,768.56x = 2,657,484.32 × 706,525.68 - Step 4: Simplify right side
1,771,768.56x = 1,877,580,916,277.34 - Step 5: Solve for x
x = 1,877,580,916,277.34/1,771,768.56 - Step 6: Final answer
x = 1,059,721.32
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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.