Finding the Fourth Proportional to 1,953,472, 2,931,208.14 and 929,960.68
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Solution
The fourth proportional to 1,953,472, 2,931,208.14 and 929,960.68 is: 1,395,417.14
Step by Step Solution
- Step 1: Write the proportion equation
1,953,472 : 2,931,208.14 = 929,960.68 : x - Step 2: Convert to fraction form
1,953,472/2,931,208.14 = 929,960.68/x - Step 3: Cross multiply
1,953,472x = 2,931,208.14 × 929,960.68 - Step 4: Simplify right side
1,953,472x = 2,725,908,315,095.94 - Step 5: Solve for x
x = 2,725,908,315,095.94/1,953,472 - Step 6: Final answer
x = 1,395,417.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.