Finding the Fourth Proportional to 2,017,607.04, 2,784,494.08 and 1,507,423.68
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Solution
The fourth proportional to 2,017,607.04, 2,784,494.08 and 1,507,423.68 is: 2,080,391.39
Step by Step Solution
- Step 1: Write the proportion equation
2,017,607.04 : 2,784,494.08 = 1,507,423.68 : x - Step 2: Convert to fraction form
2,017,607.04/2,784,494.08 = 1,507,423.68/x - Step 3: Cross multiply
2,017,607.04x = 2,784,494.08 × 1,507,423.68 - Step 4: Simplify right side
2,017,607.04x = 4,197,412,313,011.81 - Step 5: Solve for x
x = 4,197,412,313,011.81/2,017,607.04 - Step 6: Final answer
x = 2,080,391.39
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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.