Finding the Third Proportional to 530,890 and 1,155,082
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Solution
The third proportional to 530,890 and 1,155,082 is: 2,513,165.49
Step by Step Solution
- Step 1: Write the proportion equation
530,890 : 1,155,082 = 1,155,082 : x - Step 2: Convert to fraction form
530,890/1,155,082 = 1,155,082/x - Step 3: Cross multiply
530,890x = 1,155,082 × 1,155,082 - Step 4: Simplify right side
530,890x = 1,334,214,426,724 - Step 5: Solve for x
x = 1,334,214,426,724/530,890 - Step 6: Final answer
x = 2,513,165.49
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.