Finding the Fourth Proportional to 1,580,455.08, 2,372,237.82 and 1,158,529.32
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Solution
The fourth proportional to 1,580,455.08, 2,372,237.82 and 1,158,529.32 is: 1,738,934.00
Step by Step Solution
- Step 1: Write the proportion equation
1,580,455.08 : 2,372,237.82 = 1,158,529.32 : x - Step 2: Convert to fraction form
1,580,455.08/2,372,237.82 = 1,158,529.32/x - Step 3: Cross multiply
1,580,455.08x = 2,372,237.82 × 1,158,529.32 - Step 4: Simplify right side
1,580,455.08x = 2,748,307,068,482.88 - Step 5: Solve for x
x = 2,748,307,068,482.88/1,580,455.08 - Step 6: Final answer
x = 1,738,934.00
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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.