Finding the Fourth Proportional to 1,849,612.60, 2,774,418.90 and 587,567.80
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Solution
The fourth proportional to 1,849,612.60, 2,774,418.90 and 587,567.80 is: 881,351.70
Step by Step Solution
- Step 1: Write the proportion equation
1,849,612.60 : 2,774,418.90 = 587,567.80 : x - Step 2: Convert to fraction form
1,849,612.60/2,774,418.90 = 587,567.80/x - Step 3: Cross multiply
1,849,612.60x = 2,774,418.90 × 587,567.80 - Step 4: Simplify right side
1,849,612.60x = 1,630,159,209,351.42 - Step 5: Solve for x
x = 1,630,159,209,351.42/1,849,612.60 - Step 6: Final answer
x = 881,351.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.