Finding the Fourth Proportional to 1,817,886.16, 2,725,873.98 and 806,569.84
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Solution
The fourth proportional to 1,817,886.16, 2,725,873.98 and 806,569.84 is: 1,209,430.92
Step by Step Solution
- Step 1: Write the proportion equation
1,817,886.16 : 2,725,873.98 = 806,569.84 : x - Step 2: Convert to fraction form
1,817,886.16/2,725,873.98 = 806,569.84/x - Step 3: Cross multiply
1,817,886.16x = 2,725,873.98 × 806,569.84 - Step 4: Simplify right side
1,817,886.16x = 2,198,607,739,908.76 - Step 5: Solve for x
x = 2,198,607,739,908.76/1,817,886.16 - Step 6: Final answer
x = 1,209,430.92
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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.