Finding the Fourth Proportional to 651,306.84, 897,681.29 and 433,125.53
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Solution
The fourth proportional to 651,306.84, 897,681.29 and 433,125.53 is: 596,966.98
Step by Step Solution
- Step 1: Write the proportion equation
651,306.84 : 897,681.29 = 433,125.53 : x - Step 2: Convert to fraction form
651,306.84/897,681.29 = 433,125.53/x - Step 3: Cross multiply
651,306.84x = 897,681.29 × 433,125.53 - Step 4: Simplify right side
651,306.84x = 388,808,681,214.60 - Step 5: Solve for x
x = 388,808,681,214.60/651,306.84 - Step 6: Final answer
x = 596,966.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.