Finding the Fourth Proportional to 736,306.08, 1,016,088.86 and 409,617.50
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Solution
The fourth proportional to 736,306.08, 1,016,088.86 and 409,617.50 is: 565,264.61
Step by Step Solution
- Step 1: Write the proportion equation
736,306.08 : 1,016,088.86 = 409,617.50 : x - Step 2: Convert to fraction form
736,306.08/1,016,088.86 = 409,617.50/x - Step 3: Cross multiply
736,306.08x = 1,016,088.86 × 409,617.50 - Step 4: Simplify right side
736,306.08x = 416,207,771,482.52 - Step 5: Solve for x
x = 416,207,771,482.52/736,306.08 - Step 6: Final answer
x = 565,264.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.