Finding the Fourth Proportional to 1,432,089.01, 2,147,973.14 and 367,156.09
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Solution
The fourth proportional to 1,432,089.01, 2,147,973.14 and 367,156.09 is: 550,693.02
Step by Step Solution
- Step 1: Write the proportion equation
1,432,089.01 : 2,147,973.14 = 367,156.09 : x - Step 2: Convert to fraction form
1,432,089.01/2,147,973.14 = 367,156.09/x - Step 3: Cross multiply
1,432,089.01x = 2,147,973.14 × 367,156.09 - Step 4: Simplify right side
1,432,089.01x = 788,641,417,671.64 - Step 5: Solve for x
x = 788,641,417,671.64/1,432,089.01 - Step 6: Final answer
x = 550,693.02
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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.