Finding the Fourth Proportional to 1,829,347.93, 2,742,958.25 and 692,197.97
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Solution
The fourth proportional to 1,829,347.93, 2,742,958.25 and 692,197.97 is: 1,037,894.49
Step by Step Solution
- Step 1: Write the proportion equation
1,829,347.93 : 2,742,958.25 = 692,197.97 : x - Step 2: Convert to fraction form
1,829,347.93/2,742,958.25 = 692,197.97/x - Step 3: Cross multiply
1,829,347.93x = 2,742,958.25 × 692,197.97 - Step 4: Simplify right side
1,829,347.93x = 1,898,670,128,983.76 - Step 5: Solve for x
x = 1,898,670,128,983.76/1,829,347.93 - Step 6: Final answer
x = 1,037,894.49
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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.