Finding the Fourth Proportional to 1,169,929, 1,754,902.62 and 283,465
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Solution
The fourth proportional to 1,169,929, 1,754,902.62 and 283,465 is: 425,199.71
Step by Step Solution
- Step 1: Write the proportion equation
1,169,929 : 1,754,902.62 = 283,465 : x - Step 2: Convert to fraction form
1,169,929/1,754,902.62 = 283,465/x - Step 3: Cross multiply
1,169,929x = 1,754,902.62 × 283,465 - Step 4: Simplify right side
1,169,929x = 497,453,471,178.30 - Step 5: Solve for x
x = 497,453,471,178.30/1,169,929 - Step 6: Final answer
x = 425,199.71
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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.