Finding the Fourth Proportional to 883,319.04, 1,323,267.84 and 528,612.48
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Solution
The fourth proportional to 883,319.04, 1,323,267.84 and 528,612.48 is: 791,894.96
Step by Step Solution
- Step 1: Write the proportion equation
883,319.04 : 1,323,267.84 = 528,612.48 : x - Step 2: Convert to fraction form
883,319.04/1,323,267.84 = 528,612.48/x - Step 3: Cross multiply
883,319.04x = 1,323,267.84 × 528,612.48 - Step 4: Simplify right side
883,319.04x = 699,495,894,606.64 - Step 5: Solve for x
x = 699,495,894,606.64/883,319.04 - Step 6: Final answer
x = 791,894.96
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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.