Finding the Fourth Proportional to 2,594,774.16, 3,580,412.76 and 1,575,982.08
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Solution
The fourth proportional to 2,594,774.16, 3,580,412.76 and 1,575,982.08 is: 2,174,627.15
Step by Step Solution
- Step 1: Write the proportion equation
2,594,774.16 : 3,580,412.76 = 1,575,982.08 : x - Step 2: Convert to fraction form
2,594,774.16/3,580,412.76 = 1,575,982.08/x - Step 3: Cross multiply
2,594,774.16x = 3,580,412.76 × 1,575,982.08 - Step 4: Simplify right side
2,594,774.16x = 5,642,666,348,763.34 - Step 5: Solve for x
x = 5,642,666,348,763.34/2,594,774.16 - Step 6: Final answer
x = 2,174,627.15
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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.