Finding the Fourth Proportional to 2,023,259.99, 3,020,130.20 and 1,767,878.06
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Solution
The fourth proportional to 2,023,259.99, 3,020,130.20 and 1,767,878.06 is: 2,638,920.33
Step by Step Solution
- Step 1: Write the proportion equation
2,023,259.99 : 3,020,130.20 = 1,767,878.06 : x - Step 2: Convert to fraction form
2,023,259.99/3,020,130.20 = 1,767,878.06/x - Step 3: Cross multiply
2,023,259.99x = 3,020,130.20 × 1,767,878.06 - Step 4: Simplify right side
2,023,259.99x = 5,339,221,917,634.35 - Step 5: Solve for x
x = 5,339,221,917,634.35/2,023,259.99 - Step 6: Final answer
x = 2,638,920.33
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.