Finding the Fourth Proportional to 1,037,692.04, 1,432,017.18 and 578,794.79
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Solution
The fourth proportional to 1,037,692.04, 1,432,017.18 and 578,794.79 is: 798,738.02
Step by Step Solution
- Step 1: Write the proportion equation
1,037,692.04 : 1,432,017.18 = 578,794.79 : x - Step 2: Convert to fraction form
1,037,692.04/1,432,017.18 = 578,794.79/x - Step 3: Cross multiply
1,037,692.04x = 1,432,017.18 × 578,794.79 - Step 4: Simplify right side
1,037,692.04x = 828,844,086,554.54 - Step 5: Solve for x
x = 828,844,086,554.54/1,037,692.04 - Step 6: Final answer
x = 798,738.02
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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.