Finding the Fourth Proportional to 950,537.10, 1,423,968.34 and 528,533.58
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Solution
The fourth proportional to 950,537.10, 1,423,968.34 and 528,533.58 is: 791,778.76
Step by Step Solution
- Step 1: Write the proportion equation
950,537.10 : 1,423,968.34 = 528,533.58 : x - Step 2: Convert to fraction form
950,537.10/1,423,968.34 = 528,533.58/x - Step 3: Cross multiply
950,537.10x = 1,423,968.34 × 528,533.58 - Step 4: Simplify right side
950,537.10x = 752,615,084,546.86 - Step 5: Solve for x
x = 752,615,084,546.86/950,537.10 - Step 6: Final answer
x = 791,778.76
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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.