Finding the Fourth Proportional to 787,025.74, 1,174,400.40 and 702,202.82
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Solution
The fourth proportional to 787,025.74, 1,174,400.40 and 702,202.82 is: 1,047,827.58
Step by Step Solution
- Step 1: Write the proportion equation
787,025.74 : 1,174,400.40 = 702,202.82 : x - Step 2: Convert to fraction form
787,025.74/1,174,400.40 = 702,202.82/x - Step 3: Cross multiply
787,025.74x = 1,174,400.40 × 702,202.82 - Step 4: Simplify right side
787,025.74x = 824,667,272,689.13 - Step 5: Solve for x
x = 824,667,272,689.13/787,025.74 - Step 6: Final answer
x = 1,047,827.58
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.