Finding the Fourth Proportional to 2,885,235.16, 4,328,246.60 and 1,201,945
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Solution
The fourth proportional to 2,885,235.16, 4,328,246.60 and 1,201,945 is: 1,803,081.58
Step by Step Solution
- Step 1: Write the proportion equation
2,885,235.16 : 4,328,246.60 = 1,201,945 : x - Step 2: Convert to fraction form
2,885,235.16/4,328,246.60 = 1,201,945/x - Step 3: Cross multiply
2,885,235.16x = 4,328,246.60 × 1,201,945 - Step 4: Simplify right side
2,885,235.16x = 5,202,314,359,637 - Step 5: Solve for x
x = 5,202,314,359,637/2,885,235.16 - Step 6: Final answer
x = 1,803,081.58
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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.