Finding the Fourth Proportional to 2,025,346.68, 2,794,971.42 and 1,119,928.68
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Solution
The fourth proportional to 2,025,346.68, 2,794,971.42 and 1,119,928.68 is: 1,545,497.71
Step by Step Solution
- Step 1: Write the proportion equation
2,025,346.68 : 2,794,971.42 = 1,119,928.68 : x - Step 2: Convert to fraction form
2,025,346.68/2,794,971.42 = 1,119,928.68/x - Step 3: Cross multiply
2,025,346.68x = 2,794,971.42 × 1,119,928.68 - Step 4: Simplify right side
2,025,346.68x = 3,130,168,653,038.33 - Step 5: Solve for x
x = 3,130,168,653,038.33/2,025,346.68 - Step 6: Final answer
x = 1,545,497.71
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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.