Finding the Fourth Proportional to 1,176,124.86, 1,764,973.80 and 502,363.62
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Solution
The fourth proportional to 1,176,124.86, 1,764,973.80 and 502,363.62 is: 753,881.38
Step by Step Solution
- Step 1: Write the proportion equation
1,176,124.86 : 1,764,973.80 = 502,363.62 : x - Step 2: Convert to fraction form
1,176,124.86/1,764,973.80 = 502,363.62/x - Step 3: Cross multiply
1,176,124.86x = 1,764,973.80 × 502,363.62 - Step 4: Simplify right side
1,176,124.86x = 886,658,627,373.16 - Step 5: Solve for x
x = 886,658,627,373.16/1,176,124.86 - Step 6: Final answer
x = 753,881.38
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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.