Finding the Fourth Proportional to 1,758,669.09, 2,637,529.02 and 621,281.54
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Solution
The fourth proportional to 1,758,669.09, 2,637,529.02 and 621,281.54 is: 931,754.64
Step by Step Solution
- Step 1: Write the proportion equation
1,758,669.09 : 2,637,529.02 = 621,281.54 : x - Step 2: Convert to fraction form
1,758,669.09/2,637,529.02 = 621,281.54/x - Step 3: Cross multiply
1,758,669.09x = 2,637,529.02 × 621,281.54 - Step 4: Simplify right side
1,758,669.09x = 1,638,648,078,152.65 - Step 5: Solve for x
x = 1,638,648,078,152.65/1,758,669.09 - Step 6: Final answer
x = 931,754.64
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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.