Finding the Fourth Proportional to 702,566.91, 1,053,848.75 and 542,875.01
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Solution
The fourth proportional to 702,566.91, 1,053,848.75 and 542,875.01 is: 814,311.26
Step by Step Solution
- Step 1: Write the proportion equation
702,566.91 : 1,053,848.75 = 542,875.01 : x - Step 2: Convert to fraction form
702,566.91/1,053,848.75 = 542,875.01/x - Step 3: Cross multiply
702,566.91x = 1,053,848.75 × 542,875.01 - Step 4: Simplify right side
702,566.91x = 572,108,142,711.12 - Step 5: Solve for x
x = 572,108,142,711.12/702,566.91 - Step 6: Final answer
x = 814,311.26
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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.