Finding the Fourth Proportional to 2,445,530.81, 3,374,937.92 and 1,357,802.54
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Solution
The fourth proportional to 2,445,530.81, 3,374,937.92 and 1,357,802.54 is: 1,873,826.02
Step by Step Solution
- Step 1: Write the proportion equation
2,445,530.81 : 3,374,937.92 = 1,357,802.54 : x - Step 2: Convert to fraction form
2,445,530.81/3,374,937.92 = 1,357,802.54/x - Step 3: Cross multiply
2,445,530.81x = 3,374,937.92 × 1,357,802.54 - Step 4: Simplify right side
2,445,530.81x = 4,582,499,266,638.13 - Step 5: Solve for x
x = 4,582,499,266,638.13/2,445,530.81 - Step 6: Final answer
x = 1,873,826.02
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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.