Finding the Fourth Proportional to 1,964,602.14, 2,947,393.65 and 685,228.00
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Solution
The fourth proportional to 1,964,602.14, 2,947,393.65 and 685,228.00 is: 1,028,013.06
Step by Step Solution
- Step 1: Write the proportion equation
1,964,602.14 : 2,947,393.65 = 685,228.00 : x - Step 2: Convert to fraction form
1,964,602.14/2,947,393.65 = 685,228.00/x - Step 3: Cross multiply
1,964,602.14x = 2,947,393.65 × 685,228.00 - Step 4: Simplify right side
1,964,602.14x = 2,019,636,651,203.32 - Step 5: Solve for x
x = 2,019,636,651,203.32/1,964,602.14 - Step 6: Final answer
x = 1,028,013.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.