Finding the Fourth Proportional to 740,047.71, 1,110,410.58 and 402,582.68
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Solution
The fourth proportional to 740,047.71, 1,110,410.58 and 402,582.68 is: 604,058.44
Step by Step Solution
- Step 1: Write the proportion equation
740,047.71 : 1,110,410.58 = 402,582.68 : x - Step 2: Convert to fraction form
740,047.71/1,110,410.58 = 402,582.68/x - Step 3: Cross multiply
740,047.71x = 1,110,410.58 × 402,582.68 - Step 4: Simplify right side
740,047.71x = 447,032,061,644.70 - Step 5: Solve for x
x = 447,032,061,644.70/740,047.71 - Step 6: Final answer
x = 604,058.44
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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.