Finding the Fourth Proportional to 974,572.14, 1,462,107.36 and 375,372.48
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Solution
The fourth proportional to 974,572.14, 1,462,107.36 and 375,372.48 is: 563,154.68
Step by Step Solution
- Step 1: Write the proportion equation
974,572.14 : 1,462,107.36 = 375,372.48 : x - Step 2: Convert to fraction form
974,572.14/1,462,107.36 = 375,372.48/x - Step 3: Cross multiply
974,572.14x = 1,462,107.36 × 375,372.48 - Step 4: Simplify right side
974,572.14x = 548,834,865,749.45 - Step 5: Solve for x
x = 548,834,865,749.45/974,572.14 - Step 6: Final answer
x = 563,154.68
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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.