Finding the Fourth Proportional to 894,782.84, 1,234,820.85 and 507,624.17
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Solution
The fourth proportional to 894,782.84, 1,234,820.85 and 507,624.17 is: 700,533.00
Step by Step Solution
- Step 1: Write the proportion equation
894,782.84 : 1,234,820.85 = 507,624.17 : x - Step 2: Convert to fraction form
894,782.84/1,234,820.85 = 507,624.17/x - Step 3: Cross multiply
894,782.84x = 1,234,820.85 × 507,624.17 - Step 4: Simplify right side
894,782.84x = 626,824,909,079.95 - Step 5: Solve for x
x = 626,824,909,079.95/894,782.84 - Step 6: Final answer
x = 700,533.00
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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.