Finding the Fourth Proportional to 956,094.84, 1,319,385.36 and 526,378.20
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Solution
The fourth proportional to 956,094.84, 1,319,385.36 and 526,378.20 is: 726,387.87
Step by Step Solution
- Step 1: Write the proportion equation
956,094.84 : 1,319,385.36 = 526,378.20 : x - Step 2: Convert to fraction form
956,094.84/1,319,385.36 = 526,378.20/x - Step 3: Cross multiply
956,094.84x = 1,319,385.36 × 526,378.20 - Step 4: Simplify right side
956,094.84x = 694,495,690,903.15 - Step 5: Solve for x
x = 694,495,690,903.15/956,094.84 - Step 6: Final answer
x = 726,387.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.