Finding the Fourth Proportional to 956,564.14, 1,434,348 and 357,032.24
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Solution
The fourth proportional to 956,564.14, 1,434,348 and 357,032.24 is: 535,362.41
Step by Step Solution
- Step 1: Write the proportion equation
956,564.14 : 1,434,348 = 357,032.24 : x - Step 2: Convert to fraction form
956,564.14/1,434,348 = 357,032.24/x - Step 3: Cross multiply
956,564.14x = 1,434,348 × 357,032.24 - Step 4: Simplify right side
956,564.14x = 512,108,479,379.52 - Step 5: Solve for x
x = 512,108,479,379.52/956,564.14 - Step 6: Final answer
x = 535,362.41
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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.