Finding the Fourth Proportional to 960,712.68, 1,325,852.10 and 530,983.48
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Solution
The fourth proportional to 960,712.68, 1,325,852.10 and 530,983.48 is: 732,795.12
Step by Step Solution
- Step 1: Write the proportion equation
960,712.68 : 1,325,852.10 = 530,983.48 : x - Step 2: Convert to fraction form
960,712.68/1,325,852.10 = 530,983.48/x - Step 3: Cross multiply
960,712.68x = 1,325,852.10 × 530,983.48 - Step 4: Simplify right side
960,712.68x = 704,005,562,023.31 - Step 5: Solve for x
x = 704,005,562,023.31/960,712.68 - Step 6: Final answer
x = 732,795.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.