Finding the Fourth Proportional to 526,980.08, 791,257.44 and 519,106.88
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Solution
The fourth proportional to 526,980.08, 791,257.44 and 519,106.88 is: 779,435.88
Step by Step Solution
- Step 1: Write the proportion equation
526,980.08 : 791,257.44 = 519,106.88 : x - Step 2: Convert to fraction form
526,980.08/791,257.44 = 519,106.88/x - Step 3: Cross multiply
526,980.08x = 791,257.44 × 519,106.88 - Step 4: Simplify right side
526,980.08x = 410,747,180,955.19 - Step 5: Solve for x
x = 410,747,180,955.19/526,980.08 - Step 6: Final answer
x = 779,435.88
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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.