Finding the Fourth Proportional to 934,530.84, 1,401,776.13 and 260,594.18
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Solution
The fourth proportional to 934,530.84, 1,401,776.13 and 260,594.18 is: 390,885.66
Step by Step Solution
- Step 1: Write the proportion equation
934,530.84 : 1,401,776.13 = 260,594.18 : x - Step 2: Convert to fraction form
934,530.84/1,401,776.13 = 260,594.18/x - Step 3: Cross multiply
934,530.84x = 1,401,776.13 × 260,594.18 - Step 4: Simplify right side
934,530.84x = 365,294,704,645.36 - Step 5: Solve for x
x = 365,294,704,645.36/934,530.84 - Step 6: Final answer
x = 390,885.66
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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.