Finding the Fourth Proportional to 2,621,303.99, 3,615,536.08 and 1,749,699.23
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Solution
The fourth proportional to 2,621,303.99, 3,615,536.08 and 1,749,699.23 is: 2,413,341.12
Step by Step Solution
- Step 1: Write the proportion equation
2,621,303.99 : 3,615,536.08 = 1,749,699.23 : x - Step 2: Convert to fraction form
2,621,303.99/3,615,536.08 = 1,749,699.23/x - Step 3: Cross multiply
2,621,303.99x = 3,615,536.08 × 1,749,699.23 - Step 4: Simplify right side
2,621,303.99x = 6,326,100,689,840.14 - Step 5: Solve for x
x = 6,326,100,689,840.14/2,621,303.99 - Step 6: Final answer
x = 2,413,341.12
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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.