Finding the Fourth Proportional to 1,892,903.44, 2,839,763.40 and 545,056.96
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Solution
The fourth proportional to 1,892,903.44, 2,839,763.40 and 545,056.96 is: 817,702.99
Step by Step Solution
- Step 1: Write the proportion equation
1,892,903.44 : 2,839,763.40 = 545,056.96 : x - Step 2: Convert to fraction form
1,892,903.44/2,839,763.40 = 545,056.96/x - Step 3: Cross multiply
1,892,903.44x = 2,839,763.40 × 545,056.96 - Step 4: Simplify right side
1,892,903.44x = 1,547,832,805,923.26 - Step 5: Solve for x
x = 1,547,832,805,923.26/1,892,903.44 - Step 6: Final answer
x = 817,702.99
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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.