Finding the Fourth Proportional to 1,052,681.28, 1,452,667.40 and 593,788.99
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Solution
The fourth proportional to 1,052,681.28, 1,452,667.40 and 593,788.99 is: 819,410.32
Step by Step Solution
- Step 1: Write the proportion equation
1,052,681.28 : 1,452,667.40 = 593,788.99 : x - Step 2: Convert to fraction form
1,052,681.28/1,452,667.40 = 593,788.99/x - Step 3: Cross multiply
1,052,681.28x = 1,452,667.40 × 593,788.99 - Step 4: Simplify right side
1,052,681.28x = 862,577,908,251.93 - Step 5: Solve for x
x = 862,577,908,251.93/1,052,681.28 - Step 6: Final answer
x = 819,410.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.