Finding the Fourth Proportional to 1,484,724.08, 2,048,924.86 and 805,660.58
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Solution
The fourth proportional to 1,484,724.08, 2,048,924.86 and 805,660.58 is: 1,111,814.66
Step by Step Solution
- Step 1: Write the proportion equation
1,484,724.08 : 2,048,924.86 = 805,660.58 : x - Step 2: Convert to fraction form
1,484,724.08/2,048,924.86 = 805,660.58/x - Step 3: Cross multiply
1,484,724.08x = 2,048,924.86 × 805,660.58 - Step 4: Simplify right side
1,484,724.08x = 1,650,737,991,084.02 - Step 5: Solve for x
x = 1,650,737,991,084.02/1,484,724.08 - Step 6: Final answer
x = 1,111,814.66
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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.