Finding the Fourth Proportional to 970,869.24, 1,456,317.36 and 371,860.74
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Solution
The fourth proportional to 970,869.24, 1,456,317.36 and 371,860.74 is: 557,796.28
Step by Step Solution
- Step 1: Write the proportion equation
970,869.24 : 1,456,317.36 = 371,860.74 : x - Step 2: Convert to fraction form
970,869.24/1,456,317.36 = 371,860.74/x - Step 3: Cross multiply
970,869.24x = 1,456,317.36 × 371,860.74 - Step 4: Simplify right side
970,869.24x = 541,547,251,164.45 - Step 5: Solve for x
x = 541,547,251,164.45/970,869.24 - Step 6: Final answer
x = 557,796.28
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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.