Finding the Fourth Proportional to 2,774,386.02, 4,163,941.08 and 1,092,670.50
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Solution
The fourth proportional to 2,774,386.02, 4,163,941.08 and 1,092,670.50 is: 1,639,936.03
Step by Step Solution
- Step 1: Write the proportion equation
2,774,386.02 : 4,163,941.08 = 1,092,670.50 : x - Step 2: Convert to fraction form
2,774,386.02/4,163,941.08 = 1,092,670.50/x - Step 3: Cross multiply
2,774,386.02x = 4,163,941.08 × 1,092,670.50 - Step 4: Simplify right side
2,774,386.02x = 4,549,815,581,854.14 - Step 5: Solve for x
x = 4,549,815,581,854.14/2,774,386.02 - Step 6: Final answer
x = 1,639,936.03
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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.