Finding the Fourth Proportional to 1,570,679.88, 2,354,670.44 and 545,877.00
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Solution
The fourth proportional to 1,570,679.88, 2,354,670.44 and 545,877.00 is: 818,346.54
Step by Step Solution
- Step 1: Write the proportion equation
1,570,679.88 : 2,354,670.44 = 545,877.00 : x - Step 2: Convert to fraction form
1,570,679.88/2,354,670.44 = 545,877.00/x - Step 3: Cross multiply
1,570,679.88x = 2,354,670.44 × 545,877.00 - Step 4: Simplify right side
1,570,679.88x = 1,285,360,445,970.59 - Step 5: Solve for x
x = 1,285,360,445,970.59/1,570,679.88 - Step 6: Final answer
x = 818,346.54
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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.