Finding the Fourth Proportional to 974,521.44, 1,461,581.28 and 375,276.96
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Solution
The fourth proportional to 974,521.44, 1,461,581.28 and 375,276.96 is: 562,838.08
Step by Step Solution
- Step 1: Write the proportion equation
974,521.44 : 1,461,581.28 = 375,276.96 : x - Step 2: Convert to fraction form
974,521.44/1,461,581.28 = 375,276.96/x - Step 3: Cross multiply
974,521.44x = 1,461,581.28 × 375,276.96 - Step 4: Simplify right side
974,521.44x = 548,497,779,551.31 - Step 5: Solve for x
x = 548,497,779,551.31/974,521.44 - Step 6: Final answer
x = 562,838.08
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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.