Finding the Fourth Proportional to 626,127.84, 938,574 and 400,847.04
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Solution
The fourth proportional to 626,127.84, 938,574 and 400,847.04 is: 600,875.07
Step by Step Solution
- Step 1: Write the proportion equation
626,127.84 : 938,574 = 400,847.04 : x - Step 2: Convert to fraction form
626,127.84/938,574 = 400,847.04/x - Step 3: Cross multiply
626,127.84x = 938,574 × 400,847.04 - Step 4: Simplify right side
626,127.84x = 376,224,609,720.96 - Step 5: Solve for x
x = 376,224,609,720.96/626,127.84 - Step 6: Final answer
x = 600,875.07
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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.