Finding the Fourth Proportional to 1,036,592.13, 1,554,966.93 and 353,266.62
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Solution
The fourth proportional to 1,036,592.13, 1,554,966.93 and 353,266.62 is: 529,926.76
Step by Step Solution
- Step 1: Write the proportion equation
1,036,592.13 : 1,554,966.93 = 353,266.62 : x - Step 2: Convert to fraction form
1,036,592.13/1,554,966.93 = 353,266.62/x - Step 3: Cross multiply
1,036,592.13x = 1,554,966.93 × 353,266.62 - Step 4: Simplify right side
1,036,592.13x = 549,317,911,572.88 - Step 5: Solve for x
x = 549,317,911,572.88/1,036,592.13 - Step 6: Final answer
x = 529,926.76
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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.