Finding the Fourth Proportional to 4,740,159.81, 6,541,420.41 and 2,564,702.94
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Solution
The fourth proportional to 4,740,159.81, 6,541,420.41 and 2,564,702.94 is: 3,539,289.99
Step by Step Solution
- Step 1: Write the proportion equation
4,740,159.81 : 6,541,420.41 = 2,564,702.94 : x - Step 2: Convert to fraction form
4,740,159.81/6,541,420.41 = 2,564,702.94/x - Step 3: Cross multiply
4,740,159.81x = 6,541,420.41 × 2,564,702.94 - Step 4: Simplify right side
4,740,159.81x = 16,776,800,157,303.01 - Step 5: Solve for x
x = 16,776,800,157,303.01/4,740,159.81 - Step 6: Final answer
x = 3,539,289.99
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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.