Finding the Fourth Proportional to 1,014,430.19, 1,399,673.39 and 600,758.06
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Solution
The fourth proportional to 1,014,430.19, 1,399,673.39 and 600,758.06 is: 828,903.82
Step by Step Solution
- Step 1: Write the proportion equation
1,014,430.19 : 1,399,673.39 = 600,758.06 : x - Step 2: Convert to fraction form
1,014,430.19/1,399,673.39 = 600,758.06/x - Step 3: Cross multiply
1,014,430.19x = 1,399,673.39 × 600,758.06 - Step 4: Simplify right side
1,014,430.19x = 840,865,060,407.87 - Step 5: Solve for x
x = 840,865,060,407.87/1,014,430.19 - Step 6: Final answer
x = 828,903.82
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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.