Finding the Fourth Proportional to 956,483.04, 1,319,937.84 and 526,753.94
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Solution
The fourth proportional to 956,483.04, 1,319,937.84 and 526,753.94 is: 726,915.62
Step by Step Solution
- Step 1: Write the proportion equation
956,483.04 : 1,319,937.84 = 526,753.94 : x - Step 2: Convert to fraction form
956,483.04/1,319,937.84 = 526,753.94/x - Step 3: Cross multiply
956,483.04x = 1,319,937.84 × 526,753.94 - Step 4: Simplify right side
956,483.04x = 695,282,457,775.09 - Step 5: Solve for x
x = 695,282,457,775.09/956,483.04 - Step 6: Final answer
x = 726,915.62
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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.