Finding the Fourth Proportional to 1,900,769.04, 2,623,039.42 and 1,029,587.31
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Solution
The fourth proportional to 1,900,769.04, 2,623,039.42 and 1,029,587.31 is: 1,420,818.65
Step by Step Solution
- Step 1: Write the proportion equation
1,900,769.04 : 2,623,039.42 = 1,029,587.31 : x - Step 2: Convert to fraction form
1,900,769.04/2,623,039.42 = 1,029,587.31/x - Step 3: Cross multiply
1,900,769.04x = 2,623,039.42 × 1,029,587.31 - Step 4: Simplify right side
1,900,769.04x = 2,700,648,100,461.76 - Step 5: Solve for x
x = 2,700,648,100,461.76/1,900,769.04 - Step 6: Final answer
x = 1,420,818.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.