Finding the Fourth Proportional to 4,236,681.66, 6,354,967.41 and 1,041,835.74
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Solution
The fourth proportional to 4,236,681.66, 6,354,967.41 and 1,041,835.74 is: 1,562,740.07
Step by Step Solution
- Step 1: Write the proportion equation
4,236,681.66 : 6,354,967.41 = 1,041,835.74 : x - Step 2: Convert to fraction form
4,236,681.66/6,354,967.41 = 1,041,835.74/x - Step 3: Cross multiply
4,236,681.66x = 6,354,967.41 × 1,041,835.74 - Step 4: Simplify right side
4,236,681.66x = 6,620,832,174,273.23 - Step 5: Solve for x
x = 6,620,832,174,273.23/4,236,681.66 - Step 6: Final answer
x = 1,562,740.07
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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.