Finding the Fourth Proportional to 1,032,587.19, 1,424,572.11 and 761,299.97
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Solution
The fourth proportional to 1,032,587.19, 1,424,572.11 and 761,299.97 is: 1,050,300.36
Step by Step Solution
- Step 1: Write the proportion equation
1,032,587.19 : 1,424,572.11 = 761,299.97 : x - Step 2: Convert to fraction form
1,032,587.19/1,424,572.11 = 761,299.97/x - Step 3: Cross multiply
1,032,587.19x = 1,424,572.11 × 761,299.97 - Step 4: Simplify right side
1,032,587.19x = 1,084,526,697,482.98 - Step 5: Solve for x
x = 1,084,526,697,482.98/1,032,587.19 - Step 6: Final answer
x = 1,050,300.36
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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.