Finding the Fourth Proportional to 1,362,637.04, 2,044,246.19 and 679,891.00
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Solution
The fourth proportional to 1,362,637.04, 2,044,246.19 and 679,891.00 is: 1,019,981.51
Step by Step Solution
- Step 1: Write the proportion equation
1,362,637.04 : 2,044,246.19 = 679,891.00 : x - Step 2: Convert to fraction form
1,362,637.04/2,044,246.19 = 679,891.00/x - Step 3: Cross multiply
1,362,637.04x = 2,044,246.19 × 679,891.00 - Step 4: Simplify right side
1,362,637.04x = 1,389,864,588,076.45 - Step 5: Solve for x
x = 1,389,864,588,076.45/1,362,637.04 - Step 6: Final answer
x = 1,019,981.51
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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.