Finding the Fourth Proportional to 4,473,698.58, 6,174,259.83 and 2,540,580.12
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Solution
The fourth proportional to 4,473,698.58, 6,174,259.83 and 2,540,580.12 is: 3,506,316.19
Step by Step Solution
- Step 1: Write the proportion equation
4,473,698.58 : 6,174,259.83 = 2,540,580.12 : x - Step 2: Convert to fraction form
4,473,698.58/6,174,259.83 = 2,540,580.12/x - Step 3: Cross multiply
4,473,698.58x = 6,174,259.83 × 2,540,580.12 - Step 4: Simplify right side
4,473,698.58x = 15,686,201,779,812.58 - Step 5: Solve for x
x = 15,686,201,779,812.58/4,473,698.58 - Step 6: Final answer
x = 3,506,316.19
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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.