Finding the Fourth Proportional to 683,132.10, 1,024,698.15 and 606,368.40
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Solution
The fourth proportional to 683,132.10, 1,024,698.15 and 606,368.40 is: 909,552.60
Step by Step Solution
- Step 1: Write the proportion equation
683,132.10 : 1,024,698.15 = 606,368.40 : x - Step 2: Convert to fraction form
683,132.10/1,024,698.15 = 606,368.40/x - Step 3: Cross multiply
683,132.10x = 1,024,698.15 × 606,368.40 - Step 4: Simplify right side
683,132.10x = 621,344,577,698.46 - Step 5: Solve for x
x = 621,344,577,698.46/683,132.10 - Step 6: Final answer
x = 909,552.60
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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.