Finding the Fourth Proportional to 2,506,528.29, 3,759,938.64 and 709,261.41
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Solution
The fourth proportional to 2,506,528.29, 3,759,938.64 and 709,261.41 is: 1,063,933.49
Step by Step Solution
- Step 1: Write the proportion equation
2,506,528.29 : 3,759,938.64 = 709,261.41 : x - Step 2: Convert to fraction form
2,506,528.29/3,759,938.64 = 709,261.41/x - Step 3: Cross multiply
2,506,528.29x = 3,759,938.64 × 709,261.41 - Step 4: Simplify right side
2,506,528.29x = 2,666,779,381,319.88 - Step 5: Solve for x
x = 2,666,779,381,319.88/2,506,528.29 - Step 6: Final answer
x = 1,063,933.49
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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.