Finding the Fourth Proportional to 3,170,663.88, 4,756,155.68 and 896,351.48
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Solution
The fourth proportional to 3,170,663.88, 4,756,155.68 and 896,351.48 is: 1,344,572.41
Step by Step Solution
- Step 1: Write the proportion equation
3,170,663.88 : 4,756,155.68 = 896,351.48 : x - Step 2: Convert to fraction form
3,170,663.88/4,756,155.68 = 896,351.48/x - Step 3: Cross multiply
3,170,663.88x = 4,756,155.68 × 896,351.48 - Step 4: Simplify right side
3,170,663.88x = 4,263,187,182,878.41 - Step 5: Solve for x
x = 4,263,187,182,878.41/3,170,663.88 - Step 6: Final answer
x = 1,344,572.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.