Finding the Fourth Proportional to 875,446.08, 1,208,115.56 and 473,038.08
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Solution
The fourth proportional to 875,446.08, 1,208,115.56 and 473,038.08 is: 652,792.53
Step by Step Solution
- Step 1: Write the proportion equation
875,446.08 : 1,208,115.56 = 473,038.08 : x - Step 2: Convert to fraction form
875,446.08/1,208,115.56 = 473,038.08/x - Step 3: Cross multiply
875,446.08x = 1,208,115.56 × 473,038.08 - Step 4: Simplify right side
875,446.08x = 571,484,662,555.33 - Step 5: Solve for x
x = 571,484,662,555.33/875,446.08 - Step 6: Final answer
x = 652,792.53
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1.5x scale
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.