Finding the Fourth Proportional to 975,018.06, 1,462,531.68 and 255,358.26
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Solution
The fourth proportional to 975,018.06, 1,462,531.68 and 255,358.26 is: 383,038.59
Step by Step Solution
- Step 1: Write the proportion equation
975,018.06 : 1,462,531.68 = 255,358.26 : x - Step 2: Convert to fraction form
975,018.06/1,462,531.68 = 255,358.26/x - Step 3: Cross multiply
975,018.06x = 1,462,531.68 × 255,358.26 - Step 4: Simplify right side
975,018.06x = 373,469,544,999.68 - Step 5: Solve for x
x = 373,469,544,999.68/975,018.06 - Step 6: Final answer
x = 383,038.59
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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.