Finding the Fourth Proportional to 1,266,870.56, 1,748,259.77 and 686,088.99
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Solution
The fourth proportional to 1,266,870.56, 1,748,259.77 and 686,088.99 is: 946,791.10
Step by Step Solution
- Step 1: Write the proportion equation
1,266,870.56 : 1,748,259.77 = 686,088.99 : x - Step 2: Convert to fraction form
1,266,870.56/1,748,259.77 = 686,088.99/x - Step 3: Cross multiply
1,266,870.56x = 1,748,259.77 × 686,088.99 - Step 4: Simplify right side
1,266,870.56x = 1,199,461,774,158.57 - Step 5: Solve for x
x = 1,199,461,774,158.57/1,266,870.56 - Step 6: Final answer
x = 946,791.10
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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.