Finding the Fourth Proportional to 1,964,970.59, 2,947,455.63 and 545,026.68
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Solution
The fourth proportional to 1,964,970.59, 2,947,455.63 and 545,026.68 is: 817,539.95
Step by Step Solution
- Step 1: Write the proportion equation
1,964,970.59 : 2,947,455.63 = 545,026.68 : x - Step 2: Convert to fraction form
1,964,970.59/2,947,455.63 = 545,026.68/x - Step 3: Cross multiply
1,964,970.59x = 2,947,455.63 × 545,026.68 - Step 4: Simplify right side
1,964,970.59x = 1,606,441,956,466.21 - Step 5: Solve for x
x = 1,606,441,956,466.21/1,964,970.59 - Step 6: Final answer
x = 817,539.95
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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.