Finding the Fourth Proportional to 759,088.08, 1,047,510.09 and 453,214.26
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Solution
The fourth proportional to 759,088.08, 1,047,510.09 and 453,214.26 is: 625,416.90
Step by Step Solution
- Step 1: Write the proportion equation
759,088.08 : 1,047,510.09 = 453,214.26 : x - Step 2: Convert to fraction form
759,088.08/1,047,510.09 = 453,214.26/x - Step 3: Cross multiply
759,088.08x = 1,047,510.09 × 453,214.26 - Step 4: Simplify right side
759,088.08x = 474,746,510,281.88 - Step 5: Solve for x
x = 474,746,510,281.88/759,088.08 - Step 6: Final answer
x = 625,416.90
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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.